1) Obstinate Fellows
Yuu developed feelings from Aoyama who saved from him ex-delinquent days. Everything is going well until the appearance of Nobunaga who seems hell-bent on ruining Yuu’s life. But what is Nobunaga really after…

All the high-school girls in town wake up one morning transformed into old men...followed by some pretty awkward situations where they fall in love with each other. Are they lesbians? Gay? Or is this a fujoshi's dream come true?

In the Oyajina! series:

V.1 - Chinatsu to Tomoe no Baai
V.2 - Ryuu to Murasaki no Miya no Baai
V.3 - Oyajina! - Otaku no Shiro-chan no Baai

In the Docchi mo Docchi series:

V.1 - どっちもどっち Docchi mo Docchi
From their offices high up in a corporate skyscraper, alpha males Ozaki and Tsuburaya make all the ladies swoon. Ozaki's known for his irresistible pheromones, while Tsuburaya's a noble, worldly genius. But when these two rivals end up in bed together, who will come out on top? It's seme versus seme...and much more than pride's on the line!

V.2 - どっちもどっち! ! Docchi mo Docchi!!
At long last, the battle to become top dog - literally - produces a clear victor. But who will it be?

V.3 - どっちもどっち! ! ! ~第三のイケメン~ Docchi mo Docchi!!! - Daisan no Ikemen

V.4 - どっちもどっち！！！～厄介なイケメン～ Docchi mo Docchi!!! - Yakkai na Ikemen

V.5 - どっちもどっち! ! ! ~覚悟のプロポーズ~ Docchi mo docchi!!! - Kakugo no Propose

V.6 - どっちもどっち! ! ! ~ないしょの遊び~ Docchi mo docchi!!! - Naisho no Asobi

A single father takes pity on a drunken man outside his bar, only to be taunted by his equally adorable, and impudent young daughter. Little did they know that he will play a major part in their life.