GuessAnime.

1. Boku no Hero Academia

What would the world be like if 80 percent of the population manifested extraordinary superpowers called “Quirks” at age four? Heroes and villains would be battling it out everywhere! Becoming a hero would mean learning to use your power, but where would you go to study? U.A. High's Hero Program of course! But what would you do if you were one of the 20 percent who were born Quirkless?

Middle school student Izuku Midoriya wants to be a hero more than anything, but he hasn't got an ounce of power in him. With no chance of ever getting into the prestigious U.A. High School for budding heroes, his life is looking more and more like a dead end. Then an encounter with All Might, the greatest hero of them all gives him a chance to change his destiny…

My Hero Academia is finished and has 13 Episodes. It is also Known as: 僕のヒーローアカデミア, Boku no Hero Academia

2. Haite Kudasai, Takamine-san

Student council president Takane Takamine is a popular star student. On the other hand, Koushi Shirota doesn’t have many friends. That all changes when Koushi accidentally discovers Takane’s ability to go back in time and alter past actions just by changing her lingerie. After some pestering, Koushi agrees to help Takane and be her closet, by having spare lingerie on hand.

Please Put Them On, Takamine-san is finished and has 12 Episodes. It is also Known as: 履いてください、鷹峰さん, Let Me Put Your Panties On, Takamine-san, Please Put These On, Takamine

3. Toradora!

Ryuuji Takasu is a gentle high school student with a love for housework; but in contrast to his kind nature, he has an intimidating face that often gets him labeled as a delinquent. On the other hand is Taiga Aisaka, a small, doll-like student, who is anything but a cute and fragile girl. Equipped with a wooden katana and feisty personality, Taiga is known throughout the school as the "Palmtop Tiger."

One day, an embarrassing mistake causes the two students to cross paths. Ryuuji discovers that Taiga actually has a sweet side: she has a crush on the popular vice president, Yuusaku Kitamura, who happens to be his best friend. But things only get crazier when Ryuuji reveals that he has a crush on Minori Kushieda—Taiga's best friend!Toradora! is a romantic comedy that follows this odd duo as they embark on a quest to help each other with their respective crushes, forming an unlikely alliance in the process.

Toradora! is finished and has 25 Episodes. It is also Known as: とらドラ！, Tiger X Dragon

4. Ao no Hako

Do these sports-crossed lovers have a chance?

Taiki Inomata loves badminton, but he has a long way to go before he can reach nationals. When Taiki sees upperclassman Chinatsu Kano practicing her heart out on the girls’ basketball team, he falls for her hard. After an unexpected turn of events brings the two closer together, sports might not be the first thing on their minds anymore!

Blue Box is finished and has 25 Episodes. It is also Known as: アオのハコ, Ao no Hako

5. Kiseijuu: Sei no Kakuritsu

All of a sudden, they arrived: parasitic aliens that descended upon Earth and quickly infiltrated humanity by burrowing into the brains of vulnerable targets. These insatiable beings acquire full control of their host and are able to morph into a variety of forms in order to feed on unsuspecting prey.

Sixteen-year-old high school student Shinichi Izumi falls victim to one of these parasites, but it fails to take over his brain, ending up in his right hand instead. Unable to relocate, the parasite, now named Migi, has no choice but to rely on Shinichi in order to stay alive. Thus, the pair is forced into an uneasy coexistence and must defend themselves from hostile parasites that hope to eradicate this new threat to their species.

Parasyte -the maxim- is finished and has 24 Episodes. It is also Known as: 寄生獣 セイの格率, Parasite, Parasitic Beasts, Parasyte

6. Saiki Kusuo no Ψ-nan (TV)

To the average person, psychic abilities might seem a blessing; for Kusuo Saiki, however, this couldn't be further from the truth. Gifted with a wide assortment of supernatural abilities ranging from telepathy to x-ray vision, he finds this so-called blessing to be nothing but a curse. As all the inconveniences his powers cause constantly pile up, all Kusuo aims for is an ordinary, hassle-free life—a life where ignorance is bliss.

Unfortunately, the life of a psychic is far from quiet. Though Kusuo tries to stay out of the spotlight by keeping his powers a secret from his classmates, he ends up inadvertently attracting the attention of many odd characters, such as the empty-headed Riki Nendou and the delusional Shun Kaidou. Forced to deal with the craziness of the people around him, Kusuo comes to learn that the ordinary life he has been striving for is a lot more difficult to achieve than expected.

Note: Originally aired as 120 5min episodes that were later compiled into 24 normal lenght episodes

The Disastrous Life of Saiki K. is finished and has 120 Episodes. It is also Known as: 斉木楠雄のΨ難, Saiki Kusuo no Psi Nan

7. Horimiya

Do opposites attract? At school, Hori is a social butterfly but her life at home is anything but perfect. Left to raise her brother, she’s facing responsibilities that she’s not ready for.

Meanwhile, under a brooding façade, Miyamura hides a gentle heart, along with piercings and tattoos. In a chance meeting, they both reveal a side they’ve never shown. Could this blossom into something new?

Horimiya is finished and has 13 Episodes. It is also Known as: ホリミヤ, Horimiya

8. Kaguya-sama wa Kokurasetai: Tensai-tachi no Renai Zunousen

Known for being both brilliant and powerful, Miyuki Shirogane and Kaguya Shinomiya lead the illustrious Shuchiin Academy as near equals. Everyone thinks they’d make a great couple. But with pride and arrogance in ample supply, the only logical move is to trick the other into instigating a date! Who will come out on top in this psychological war where the first move is the only one that matters?

Kaguya-sama: Love is War is finished and has 12 Episodes. It is also Known as: かぐや様は告らせたい～天才たちの恋愛頭脳戦～, Kaguya Wants to be Confessed To: The Geniuses' War of Love and Brains

9. Kill la Kill

After the murder of her father, Ryuuko Matoi has been wandering the land in search of his killer. Following her only lead—the missing half of his invention, the Scissor Blade—she arrives at the prestigious Honnouji Academy, a high school unlike any other. The academy is ruled by the imposing and cold-hearted student council president Satsuki Kiryuuin alongside her powerful underlings, the Elite Four. In the school's brutally competitive hierarchy, Satsuki bestows upon those at the top special clothes called "Goku Uniforms," which grant the wearer unique superhuman abilities.

Thoroughly beaten in a fight against one of the students in uniform, Ryuuko retreats to her razed home where she stumbles across Senketsu, a rare and sentient "Kamui," or God Clothes. After coming into contact with Ryuuko's blood, Senketsu awakens, latching onto her and providing her with immense power. Now, armed with Senketsu and the Scissor Blade, Ryuuko makes a stand against the Elite Four, hoping to reach Satsuki and uncover the culprit behind her father's murder once and for all.

Kill la Kill is finished and has 24 Episodes. It is also Known as: キルラキル, KILL la KILL, KLK, Dressed to Kill, Kiru ra Kiru

10. Nichijou

Nichijou primarily focuses on the daily antics of a trio of childhood friends—high school girls Mio Naganohara, Yuuko Aioi and Mai Minakami—whose stories soon intertwine with the young genius Hakase Shinonome, her robot caretaker Nano, and their talking cat Sakamoto. With every passing day, the lives of these six, as well as of the many people around them, experience both the calms of normal life and the insanity of the absurd. Walking to school, being bitten by a talking crow, spending time with friends, and watching the principal suplex a deer: they are all in a day's work in the extraordinary everyday lives of those in Nichijou.

Nichijou - My Ordinary Life is finished and has 26 Episodes. It is also Known as: 日常, Everyday

11. High School DxD

High school student Issei Hyoudou is your run-of-the-mill pervert who does nothing productive with his life, peeping on women and dreaming of having his own harem one day. Things seem to be looking up for Issei when a beautiful girl asks him out on a date, although she turns out to be a fallen angel who brutally kills him! However, he gets a second chance at life when beautiful senior student Rias Gremory, who is a top-class devil, revives him as her servant, recruiting Issei into the ranks of the school's Occult Research club.

Slowly adjusting to his new life, Issei must train and fight in order to survive in the violent world of angels and devils. Each new adventure leads to many hilarious moments with his new comrades, all the while keeping his new life a secret from his friends and family in High School DxD!

High School DxD is finished and has 12 Episodes. It is also Known as: ハイスクールD×D, Highschool DxD

12. Kimi no Koto ga Dai Dai Dai Dai Daisuki na 100-nin no Kanojo

Rentaro Aijo was rejected 100 times in middle school. He visits a shrine and prays for better luck in high school. The God of Love appears and promises that he’ll soon meet 100 people he’s destined to date. But there’s a catch—once destiny introduces someone to him, the two must happily love each other. If they don’t, they’ll die. What will befall Rentaro and his 100 girlfriends in high school?

The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You is finished and has 12 Episodes. It is also Known as: 君のことが大大大大大好きな100人の彼女, 100 Kanojo, 100Kano, Hyakkano

13. Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e 3

The third season of Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e.

The third semester kicks off in high gear with a special boot camp deep in the mountains. Forcibly separated into groups along grade and gender lines, the first, second and third years alike must work together to survive the rugged terrain. Even worse? The leader of the group that comes in last will be expelled. Can Class D make it back to campus intact, or is this where they finally say goodbye to one of their own?

Classroom of the Elite 3 is finished and has 13 Episodes. It is also Known as: ようこそ実力至上主義の教室へ ３期, Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e 3

14. Kuroko no Basket

Teikou Junior High School's basketball team is crowned champion three years in a row thanks to five outstanding players who, with their breathtaking and unique skills, leave opponents in despair and fans in admiration. However, after graduating, these teammates, known as "The Generation of Miracles," go their separate ways and now consider each other as rivals.

At Seirin High School, two newly recruited freshmen prove that they are not ordinary basketball players: Taiga Kagami, a promising player returning from the US, and Tetsuya Kuroko, a seemingly ordinary student whose lack of presence allows him to move around unnoticed. Although Kuroko is neither athletic nor able to score any points, he was a member of Teikou's basketball team, where he played as the "Phantom Sixth Man," who easily passed the ball and assisted his teammates.Kuroko no Basket follows the journey of Seirin's players as they attempt to become the best Japanese high school team by winning the Interhigh Championship. To reach their goal, they have to cross pathways with several powerful teams, some of which have one of the five players with godlike abilities, whom Kuroko and Taiga make a pact to defeat.

Kuroko's Basketball is finished and has 25 Episodes. It is also Known as: 黒子のバスケ, Kuroko no Basuke, KuroBas

15. Durarara!!

In Tokyo's downtown district of Ikebukuro, amidst many strange rumors and warnings of anonymous gangs and dangerous occupants, one urban legend stands out above the rest—the existence of a headless "Black Rider" who is said to be seen driving a jet-black motorcycle through the city streets.

Mikado Ryuugamine has always longed for the excitement of the city life, and an invitation from a childhood friend convinces him to move to Tokyo. Witnessing the Black Rider on his first day in the city, his wishes already seem to have been granted. But as supernatural events begin to occur, ordinary citizens like himself, along with Ikebukuro's most colorful inhabitants, are mixed up in the commotion breaking out in their city.

Durarara!! is finished and has 24 Episodes. It is also Known as: デュラララ!!, Dhurarara!!, Dyurarara!!, Dulalala!!, Dullalala!!, DRRR!!

16. ReLIFE

Dismissed as a hopeless loser by those around him, 27-year-old Arata Kaizaki bounces around from one job to another after quitting his first company. His unremarkable existence takes a sharp turn when he meets Ryou Yoake, a member of the ReLife Research Institute, who offers Arata the opportunity to change his life for the better with the help of a mysterious pill. Taking it without a second thought, Arata awakens the next day to find that his appearance has reverted to that of a 17-year-old.

Arata soon learns that he is now the subject of a unique experiment and must attend high school as a transfer student for one year. Though he initially believes it will be a cinch due to his superior life experience, Arata is proven horribly wrong on his first day: he flunks all his tests, is completely out of shape, and can't keep up with the new school policies that have cropped up in the last 10 years. Furthermore, Ryou has been assigned to observe him, bringing Arata endless annoyance. ReLIFE follows Arata's struggle to adjust to his hectic new lifestyle and avoid repeating his past mistakes, all while slowly discovering more about his fellow classmates.

Note: All 13 episodes of the anime were pre-streamed before the television broadcast on the ReLIFE Channel app on June 24, 2016.

ReLIFE is finished and has 13 Episodes. It is also Known as: ReLIFE, Re LIFE

17. Clannad

Tomoya Okazaki is a delinquent who finds life dull and believes he'll never amount to anything. Along with his friend Sunohara, he skips school and plans to waste his high school days away.

One day while walking to school, Tomoya passes a young girl muttering quietly to herself. Without warning she exclaims "Anpan!" which catches Tomoya's attention. He soon discovers the girl's name is Nagisa Furukawa and that she exclaims things she likes in order to motivate herself. Nagisa claims they are now friends, but Tomoya walks away passing the encounter off as nothing.

However, Tomoya finds he is noticing Nagisa more and more around school. Eventually he concedes and befriends her. Tomoya learns Nagisa has been held back a year due to a severe illness and that her dream is to revive the school's drama club. Claiming he has nothing better to do, he decides to help her achieve this goal along with the help of four other girls.

As Tomoya spends more time with the girls, he learns more about them and their problems. As he attempts to help each girl overcome her respective obstacle, he begins to realize life isn't as dull as he once thought.

Clannad is finished and has 23 Episodes. It is also Known as: CLANNAD, CLANNAD

18. Giji Harem

Eiji Kitahama joins the drama club with dreams of having a harem like the ones from his favorite manga. Rin Nanakura, an underclassman, finds herself crushing hard on Eiji and tries on different personas in his presence to win him over. No matter how she acts, one thing is certain—her feelings for Eiji continue to grow stronger. Will she ever be able to tell him the truth and be herself?

Pseudo Harem is finished and has 12 Episodes. It is also Known as: 疑似ハーレム, Giji Harem