GuessAnime.

10. 5-toubun no Hanayome

Uesugi Fuutarou, a high school second-year from a poor family, receives a highly appealing offer to work part-time as a tutor... but his students turn out to be girls from his own class! What's more, they're quintuplets... and all five are beautiful, but happen to be problem students who have borderline grades and hate studying! Looks like his first assignment will be to win all the sisters' trust?! Every day is a wild party in this rom-com centering around the quintuplet sisters of the Nakano household!

The Quintessential Quintuplets is finished and has 12 Episodes. It is also Known as: 五等分の花嫁, Go-toubun no Hanayome, The Five Wedded Brides

9. Domestic na Kanojo

Natsuo’s life suddenly becomes more complicated when his father comes home and announces he has remarried a woman with two daughters whom Natsuo has met before. They’re Hina, his teacher and unrequited crush, and Rui, a girl he previously slept with.

Domestic Girlfriend is finished and has 12 Episodes. It is also Known as: ドメスティックな彼女, Dome X Kano, DomeKano

8. Sasurai no Taiyou

Two baby girls were born in the same hospital: one of them is the daughter of an aristocratic family while the other belongs to a depraved household which lives in the slums of the city. However, the nurse-in-charge, Michiko, secretly switches the two babies due to a personal grudge, resulting in a change of fates of the girls from then on. Many years later, the lives of the two girls continue to be intertwined with each other, with the rich Miki ill-treating the poor Nozomi, yet both of them hold similar dreams to become a singer.

Nozomi In The Sun is finished and has 26 Episodes. It is also Known as: さすらいの太陽, Wandering Sun, Nathalie Sasurai no Taiyo

7. Kanojo, Okarishimasu

Dumped by his girlfriend, emotionally shattered college student Kazuya Kinoshita attempts to appease the void in his heart through a rental girlfriend from a mobile app. At first, Chizuru Mizuhara seems to be the perfect girl with everything he could possibly ask for: great looks and a cute, caring personality.Upon seeing mixed opinions on her profile after their first date, and still tormented by his previous relationship, Kazuya believes that Chizuru is just playing around with the hearts of men and leaves her a negative rating. Angry at her client's disrespect towards her, Chizuru reveals her true nature: sassy and temperamental, the complete opposite of Kazuya's first impression. At that very moment, Kazuya receives news of his grandmother's collapse and is forced to bring Chizuru along with him to the hospital.Although it turns out to be nothing serious, his grandmother is ecstatic that Kazuya has finally found a serious girlfriend, which had always been her wish. Unable to tell her the truth, Kazuya and Chizuru are forced into a fake relationship—acting as if they are truly lovers.

Rent-a-Girlfriend is finished and has 12 Episodes. It is also Known as: 彼女, お借りします, Kanokari

6. Fuufu Ijou, Koibito Miman.

Third-year high school student Jirou Yakuin hoped to partner with Shiori Sakurazaka of the same class in the mandatory "Couple Practical" course. In this practical, students must demonstrate that they have the necessary skillset to live with a partner of the opposite sex while presenting a certain level of harmony to the video surveillance that grades them.

Unfortunately, random chance put his slightly subdued self into the practical with the person polar opposite to him, the gyaru Akari Watanabe. Akari on the other hand hoped to be paired with her crush Minami Tenjin.

Their hopes are doubly dashed when they find out that Shiori and Minami are assigned together. Thus, they reluctantly decide to cooperate to reach the top ten, which would give them the right to exchange partners if both couples agree. To that end, Jirou steals Akari's first kiss without realizing what he'd done, while giving a hurried good-bye kiss...

More than a married couple, but not lovers. is finished and has 12 Episodes. It is also Known as: 夫婦以上、恋人未満。, More than a Couple, Less than Lovers.

5. 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

4. Nisekoi

Raku Ichijou, a first-year student at Bonyari High School, is the sole heir to an intimidating yakuza family. Ten years ago, Raku promised his childhood friend that they would get married when they reunite as teenagers. To seal the deal, the girl had given Raku a closed locket, the key to which she took with her when she left him.

Now, years later, Raku has grown into a typical teenager, and all he wants is to remain as uninvolved in his yakuza background as possible while spending his school days alongside his middle school crush Kosaki Onodera. However, when the American Bee Hive Gang invades his family's turf, Raku's idyllic romantic dreams are sent for a toss as he is dragged into a frustrating conflict: Raku is to pretend that he is in a romantic relationship with Chitoge Kirisaki, the beautiful daughter of the Bee Hive's chief, so as to reduce the friction between the two groups. Unfortunately, reality could not be farther from this whopping lie—Raku and Chitoge fall in hate at first sight, as the girl is convinced he is a pathetic pushover, and in Raku's eyes, Chitoge is about as attractive as a savage gorilla. Nisekoi follows the daily antics of this mismatched couple who have been forced to get along for the sake of maintaining the city's peace. With many more girls popping up his life, all involved with Raku's past somehow, his search for the girl who holds his heart and his promise leads him in more unexpected directions than he expects.

Nisekoi: False Love is finished and has 20 Episodes. It is also Known as: ニセコイ, Nisekoi

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

2. Koi to Uso

Lies are forbidden and love is doubly forbidden. In the near future, when young people in Japan turn sixteen, they are assigned a marriage partner by the government. People don't have to go through the trouble of looking for someone, and everyone accepts that the country will find a compatible partner to make them happy. Yukari Nejima is fifteen years old. He lives in a small corner of the country, and just can't seem to get ahead in life. Both academically and athletically he's below average. But within him, he hides a heart burning with passion! In this world in which love is forbidden, what will happen to him when he falls in love?

Love and Lies is finished and has 12 Episodes. It is also Known as: 恋と嘘, Koi to Uso