GuessAnime.

10. Happy Sugar Life

This is a shivering pure love psycho horror story of a girl named Satou Matsuzaka, who has someone she likes. She experiences a sweet feeling when she sleeps with her, and thought it must be love. Everything will be forgiven as long as she protects this feeling, even if she tricks, commits crimes, steals, or even kills, she thought.

Happy Sugar Life is finished and has 12 Episodes. It is also Known as: ハッピーシュガーライフ, White Sugar Garden, Black Salt Cage

9. Neon Genesis Evangelion

In the year 2015, the world stands on the brink of destruction. Humanity's last hope lies in the hands of Nerv, a special agency under the United Nations, and their Evangelions, giant machines capable of defeating the Angels who herald Earth's ruin. Gendou Ikari, head of the organization, seeks compatible pilots who can synchronize with the Evangelions and realize their true potential. Aiding in this defensive endeavor are talented personnel Misato Katsuragi, Head of Tactical Operations, and Ritsuko Akagi, Chief Scientist.

Face to face with his father for the first time in years, 14-year-old Shinji Ikari's average life is irreversibly changed when he is whisked away into the depths of Nerv, and into a harrowing new destiny—he must become the pilot of Evangelion Unit-01 with the fate of mankind on his shoulders.

Written by Hideaki Anno, Neon Genesis Evangelion is a heroic tale of a young boy who will become a legend. But as this psychological drama unfolds, ancient secrets beneath the big picture begin to bubble to the surface...

Neon Genesis Evangelion is finished and has 26 Episodes. It is also Known as: Shinseiki Evangelion, 新世紀エヴァンゲリオン, Neon Genesis Evangelion

8. Higurashi no Naku Koro ni

Keiichi Maebara has just moved to the quiet little village of Hinamizawa in the summer of 1983, and quickly becomes inseparable friends with schoolmates Rena Ryuuguu, Mion Sonozaki, Satoko Houjou, and Rika Furude. However, darkness lurks underneath the seemingly idyllic life they lead.

As the village prepares for its annual festival, Keiichi learns about the local legends surrounding it. To his horror, he discovers that there have been several murders and disappearances in the village in the recent years, and that they all seem to be connected to the festival and the village's patron god, Oyashiro. Keiichi tries to ask his new friends about these incidents, but they are suspiciously silent and refuse to give him the answers he needs. As more and more bizarre events occur, he wonders just what else his friends might be keeping from him, and if he can even trust them at all.

When madness and paranoia begin taking root in Keiichi's heart, he will stumble straight into the mysteries at work in Higurashi no Naku Koro ni, a story that is told across multiple arcs.

When They Cry is finished and has 26 Episodes. It is also Known as: ひぐらしのなく頃に, When the Cicadas Cry, The Moment the Cicadas Cry

7. Clannad: After Story

Clannad: After Story, the sequel to the critically acclaimed slice-of-life series Clannad, begins after Tomoya Okazaki and Nagisa Furukawa graduate from high school. Together, they experience the emotional rollercoaster of growing up. Unable to decide on a course for his future, Tomoya learns the value of a strong work ethic and discovers the strength of Nagisa's support. Through the couple's dedication and unity of purpose, they push forward to confront their personal problems, deepen their old relationships, and create new bonds.

Time also moves on in the Illusionary World. As the plains grow cold with the approach of winter, the Illusionary Girl and the Garbage Doll are presented with a difficult situation that reveals the World's true purpose.

Based on the visual novel by Key and produced by Kyoto Animation, Clannad: After Story is an impactful drama highlighting the importance of family and the struggles of adulthood.

Clannad ~After Story~ is finished and has 24 Episodes. It is also Known as: CLANNAD〜AFTER STORY〜 クラナド アフターストーリー, Clannad: After Story

6. Dead Dead Demons Dededede Destruction

As the world is threatened by the sudden appearance of a mysterious alien mothership, best friends Koyama Kadode and Nakagawa “Ontan” Oran carry on about their high school life. But as they grow up, they face existential questions, learning adulthood’s complexities and that the true threat may not be from above.

Dead Dead Demons Dededede Destruction is finished and has 17 Episodes. It is also Known as: デッドデッドデーモンズデデデデデストラクション, DeDeDeDe, DDDD

5. Wonder Egg Priority

This is the story of Ai, an introverted girl whose fate is forever changed when she acquires a mysterious “Wonder Egg” from a deserted arcade. That night, her dreams blend into reality, and as other girls obtain their own Wonder Eggs, Ai discovers new friends—and the magic within herself.

Wonder Egg Priority is finished and has 12 Episodes. It is also Known as: ワンダーエッグ・プライオリティ, Wonder Egg Priority

4. Mahou Shoujo Madoka★Magica

Madoka Kaname and Sayaka Miki are regular middle school girls with regular lives, but all that changes when they encounter Kyuubey, a cat-like magical familiar, and Homura Akemi, the new transfer student.

Kyuubey offers them a proposition: he will grant one of their wishes and in exchange, they will each become a magical girl, gaining enough power to fulfill their dreams. However Homura, a magical girl herself, urges them not to accept the offer since everything is not what it seems.

A story of hope, despair, and friendship, Mahou Shoujo Madoka★Magica deals with the difficulties of being a magical girl and the price one has to pay to make a dream come true.

Puella Magi Madoka Magica is finished and has 12 Episodes. It is also Known as: 魔法少女まどか★マギカ, Mahou Shoujo Madoka Magika, Magical Girl Madoka Magica

3. Made in Abyss

The enormous cave system, known as the Abyss, is the only unexplored place in the world. Nobody knows how deep down goes this titanic pit, inhabited by strange and wondrous creatures and full of mysterious ancient relics which purpose in unknown to modern man. Generations of bold adventurers have been drawn by the cryptic depths of the Abyss. In course of time those bold enough to explore the dangerous pit came to be known as "Cave Raiders."

In Oosu, the town at the edge of the Abyss, there lives a little orphan named Rico, who dreams of becoming as great a cave raider as her mother was and solving the great mystery of the pit. One day exploring the murky depths she stumbles upon a little boy, who turns out to be a robot...

Made in Abyss is finished and has 13 Episodes. It is also Known as: メイドインアビス, Made in Abyss

2. Narutaru: Mukuro Naru Hoshi Tama Taru Ko

During her summer holiday at her grandparents house Tamai Shiina, a young and cheerful schoolgirl, meets a strange looking creature. They befriend each other and Shiina names it "Hoshimaru: The Round Star." When Shiina returns home after the summer to go back to school, she starts meeting other kids that also have befriended a strange creature like Hoshimaru. But she soon finds out that not all these creatures and their masters are as friendly as Hoshimaru.

Shadow Star Narutaru is finished and has 13 Episodes. It is also Known as: なるたる ～骸なる星・珠たる子～, Narutaru: Mukuro Naru Hoshi Tama Taru Ko

1. Welcome to the N.H.K.

Twenty-two-year-old college dropout Tatsuhiro Satou has been a hikikomori for almost four years now. In his isolation, he has come to believe in many obscure conspiracy theories, but there is one in particular which he holds unshakable faith in: the theory that the evil conspirator behind his shut-in NEET status is the Nihon Hikikomori Kyokai —an evil and secret organization dedicated to fostering the spread of hikikomori culture.

NHK ni Youkoso! is a psychological dramedy that follows Tatsuhiro as he strives to escape from the NHK's wicked machinations and the disease of self-wrought isolation, while struggling to even just leave his apartment and find a job. His unexpected encounter with the mysterious Misaki Nakahara might signal a reversal of fortune for Tatsuhiro, but with this meeting comes the inevitable cost of having to face his greatest fear—society.

Welcome to the N.H.K. is finished and has 24 Episodes. It is also Known as: NHK ni Youkoso!, N・H・Kにようこそ！, Welcome to the NHK