GuessAnime.

10. Koisuru Boukun

Graduate student Souichi Tatsumi is demanding, violent, tyrannical... and a homophobe. So, it's unfortunate that his best assets are a beacon to the homosexual eye: his ass and crotch. Unfortunate, indeed--for both him and his underclassman -slash- lab assistant, Tetsuhiro Morinaga, who is hopelessly in love with those assets despite the threat to his own personal safety.

Morinaga longs to tell Tatsumi how he feels, not to mention other longings... but, given Tatsumi's personality, Morinaga has a better chance of winning the lottery.

The Tyrant Falls In Love is finished and has 9 Volumes and 64 Chapters. It is also Known as: 恋する暴君, Koisuru Boukun

9. Skip-Kiss

Hamura is a sheltered and very friendly high school student. He always admire Miyake from afar who is very reserved and troubled. An incident in the locker room has finally open up a chance for Hamura to be friends with Miyake. But does Miyake want a friend... or could they even be friends? Between Miyake's troubled past, Hamura's jealous close friend and preverted tutor, how will these two make any type of relationship...

Skip-Kiss is finished and has 2 Volumes and 10 Chapters. It is also Known as: SKIP-KISS, Skip-Kiss

8. Hydra

When Ryuu transfers to Hitomi's school, he leaves an immediate impression on him. Curious about rumours of a full-scale tattoo on Ryuu's back, Hitomi starts getting closer to him. Before long, the friendship and fascination Hitomi feels for Ryuu start developing into more, but before he has a chance to come to terms with his feelings, Hikaru appears on the scene.... and he has his eyes set on Hitomi.

Hydra is finished and has 3 Volumes and 11 Chapters. It is also Known as: HYDRA, Hydra

7. Hai to Diamond

Otoji is searching for his older brother in seedy, urban America. During this search he meets up with Joe, a fashionable prostitute who eventually joins him with his search. Along the way Joe aquaints him with the wonders of sex and prostitution, and the flexibility of being both seme and uke! But while Otoji deals with the search, including finding his older brother and sleeping with him, he and Joe face the darker side of their lifestyle. -Mangatraders-

Ash and Diamond is finished and has 4 Volumes and 11 Chapters. It is also Known as: 灰とダイヤモンド, Ash and Diamond

6. Bokutachi Otokonoko

It's about two best friends, Tamio and Takashi. The development of a friendship to something more as they grow up.

Living his life in rural Japan, Tamio is immediately intrigued by Takashi, the blond haired city boy who transfers into his elementary school. But Takashi is actually half Japanese, and despite his appearance he doesn't even know English and loves eating Japanese food even Tamio can't abide.

Tamio and Takashi become friends, and despite his perplexity with Takashi's foreign appearance, Tamio quickly develops a strong attachment to the other boy. Tamio earnestly hopes that he and Takashi can stay friends forever. But Takashi remains dissatisfied with life out in the boonies, insisting that someday he's going to leave all this behind.

Yet Tamio continues to hope and to do anything he can to ensure that Takashi will stay with him--or take him along--no matter where he goes in life, with an intense, endearing, wistful sincerity perhaps telling of sentiments more complicated than Tamio might think.

Bokutachi Otokonoko is finished and has 6 Volumes and 24 Chapters. It is also Known as: ぼくたち男の子, Bokutachi Otoko no Ko, We Boys

5. Hidoku Shinaide

Volume 1:

1-2. Don't be Cruel, Please

3. After School Secret

4. Love the Selfish, Too

5. Hindered by Underwear

6. Don't Take Off the Sailor Uniform, Please

Volume 2-3:

Deal with Maya and Nemugasa's developing relationship.

Volume 4?:

Concludes Maya and Nemugasa's relationship and deals with Jutta and his relationship with his teacher.

Don't Be Cruel is currently publishing . It is also Known as: 酷くしないで, Treat me gently, Please, Don't be Coldhearted, Please, After School Secret, Wagamama mo Aishite, Love the Selfish, Too, Hindered by Underwear, Don't Take Off the Sailor Uniform, Please, Don't be Cruel, Please, Don't be Coldhearted, After School Secret, Love the Selfish, Too, Don't Take Off the Sailor Uniform

4. Complex

This is a story of boy meets boy—and everything after that.

Complex is about the lives of Junichi and Tatsuya, two childhood friends who just so happen to love each other. We explore each step of their lives, from grade school to the golden years, through the good times and the bad, revealing that a relationship between two men are nothing but complex.

Complex is finished and has 4 Volumes and 24 Chapters. It is also Known as: コンプレックス, Complex

3. Zetsuai 1989

Jaded rock star Koji Nanjo rediscovers passion when he meets Izumi Takuto, a young soccer prodigy. Koji's obsession with Izumi leads them both into a world of pain and abuse, wherein dreams and lives alike are shattered. -ANN

Zetsuai 1989 is finished and has 5 Volumes and 30 Chapters. It is also Known as: 絶愛-1989-, Zetsuai 1989

2. Jazz

Can a doctor and his patient ever find romance? Wait patiently, because this is one checkup you won't want to miss! Narusawa and Naoki have way-overstepped the bounds of their doctor-patient relationship. Naoki is instantly attracted to Narusawa, and will stop at nothing to be together with him. One glance into Naoki's despaired eyes and Narusawa caves instantly for Naoki's advances. Will this relationship go beyond a simple fling?

Jazz is finished and has 4 Volumes and 20 Chapters. It is also Known as: JAZZ, Jazz

1. New York New York

Ken Walker is an admired and appreciated policeman of New York of all his colleagues. By fright at disappointing his fellows and also being discovered, Ken hides that he is gay and refrains from any coherent relation... until the day when his way crosses that of Mel Frederics, a calm and soft young man at the dark past. A meeting which is going to confuse their life.

New York New York is finished and has 4 Volumes and 17 Chapters. It is also Known as: ニューヨーク・ニューヨーク, New York New York