Incest / Family Affair

Ryou's parents got separated when he was just a little child. The last time he saw his father was just like looking at an older brother. He has been living with his mother since then, but the time has come to visit his old man. Surprised at first that he still looks very young, Ryou starts to think a lot about the past. But what will happen to him when time tricks him and he gets to live in the past?

High school student Kyuta's second cousin is Etsuro, a calligraphy teacher and womanizer who for some reason sexually harasses him as well. One day though Etsuro gets injured while protecting Kyuta, so Kyuta comes to live with and take care of his cousin until the injury heals. Will a closer relationship develop between Kyuta and that “good-for-nothing” Etsuro?

Related to: Kono Ore ga Omae Nanka Suki na Wakenai

In this world, there are some people who you are not allowed to fall in love with -- Yuki lives together with his deceased older sister’s husband -- Keiichirou. He fell in love at first sight, and continued to hold that feelings secretly since then. But that means nothing, for this love is not to be allowed. One night, Keiichirou hugged Yuki and said “Stay with me”! Since his sister’s death, the dangerous balance between them finally starts to crumble!?

Fuji Azuma is thrilled to have the chance to spend two whole weeks with his adorable 8-years-younger nephew Taira, head over heels for the kid and the proudest uncle there ever was. But when he learns that Taira and his mother are moving overseas, he’s shocked to receive a parting kiss and a vow that Taira won’t return—”until I’m taller than you, Azuma-san.” Four years later…and Taira’s back to make good on his promise.

When Nakajima's mother decided to remarry he was afraid but everything turned out to be even better than he expected. His new older brother helps him and spoils him a lot and they're getting along very well until the moment when Nakajima comes home earlier and sees his big bro playing with another guy in the bedroom. What's gonna happen from now on?

Related to: Koi Ni Nare!
http://www.mangago.me/read-manga/koi_ni_nare/

Takezou, wearing rose perfume belonging to his brother's wife, sneaks into Shinobu's bedroom. Invisible to Shinobu, he caresses his brother's body. The story of Shinobu and his stepbrother Takezou's adulthood.

When his mom takes off to New York for a year, Toranosuke gets sent to stay with his uncle Ryouji the detective. And it's just his luck that Ryouji is obnoxious, violent, and has the same sharp tongue as Tora's mom. Only it turns out that he's not really that bad, and maybe Tora's falling in love (with his uncle, of all people). The only problem is that Ryouji has problems with commitment and has convinced himself that he could never date another guy...

Ch 5-7) Strangler Fig
Seiji never played with his younger half-brother Akira until one day when he saw him crying. After that, Seiji was always protective of Akira, and as years passed Seiji developed feelings for Akira, even to the point of becoming jealous of anyone who came near him. However Akira had feelings of his own, and when Seiji finds out, things get physical between them. That is until one day Akira rejects his older brother, who disappears the next day without warning.

Shiraishi Shoutarou, a novelist, just learnt that his young and honest editor-in-charge, Osanai Masumi, would marry his precious daughter. But his daughter went missing right before the wedding! So now, Shoutarou is living under the same roof with the man who was supposed to be his son-in-law...

Touma, the ever indifferent adoptive brother, is hurt by Tetsuo's relationship with an older man. Seeing him in tears, Touma realizes his feelings for his brother. But having lost his parents at an early age and been taken in by his kind adoptive parents, this desire feels like a betrayal to his precious family, and is a torture which prevents Touma from moving forward.