Description:

Keiichi is raising his twin nephews as sons, Ren and Takumi, his sister's sons who arecunder the false assumption that Keiichi is not related by blood. Ren is a promising future researcher and Takumi is a national swimmer. Keiichi's always wanted to give his two excellent sons whatever they wish for, but on their 20th birthday they unexpectedly started pestering him about... "They want... my body?!" Kamon Saeko draws the crazy love triangle of two boys that want to stay with Keiichi both as family and as lovers! (Source: Fujoshi Bitches)

Description:

As the eldest son for the Kadokura family, Kouhei's biggest worries are his younger twin brothers, Aoya and Shion. Despite always being foiled in love by his younger brothers, the virgin Kouhei has finally landed himself a matchmaking session. But, saying "our true desire is you, big brother," the twins pounce and teach Kouhei how to feel good! (Source: Eggy Scanlations) Included one-shot: Kamakare

Description:

After the death of their mother, Nao helped raise his two younger twin brothers. Although they've outgrown Nao in size, their big brother complex causes them to cling to Nao incessantly. (Source: shinkeikaku)