Mangas

A bartender brings a drunk into his bar, only to be surprised to meet him again as a completely different person.
どっちもどっち -  どっちもどっち!! -  哪边都一样 -  Docchi mo Docchi!! -  Dotchi mo Dotchi -  Same Difference -  Same Difference!!
In the Docchi mo Docchi series: V.1 - Docchi mo Docchi (Same Difference) From their offices high in a corporate skyscraper, alpha males Ozaki and Tsuburaya make all the girls swoon. Ozaki's known for his irresistible pheromones, while Tsuburaya's a noble, worldly genius. But when these rivals end up in bed together, who will prove to be top dog? It's seme versus seme - and much more than pride's on the line! Ozaki and the ultimate gifted playboy prince Tsuburaya: both are rivals in the same company. These two men will end up in bed together. Which one will lead? A top x top fight outbreak. V.2 - Docchi mo Docchi!! (Same Difference!!)
いじっぱり遊劇隊! -  Ijippari Yuugekitai! -  Ijippari Yuugetai! -  Ijippari-Yuugekitai -  Obstinate Fellows
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…
おやじな! ~千夏と巴の場合~, おやじな!~竜と紫ノ宮の場合~, Oyajina! - Chinatsu to Tomoe no Baai, Oyajina! - Otaku no Shiro-chan no Baai, Oyajina! - Ryuu to Murasaki no Miya no
All teen girls in town wake up one morning transformed into old men...followed by some pretty awkward situations where the main characters fall in love with each other. Are they lesbians? gays? or is that a fujoshi's dream come true?In the Oyajina! series:1. Chinatsu to Tomoe no Baai2. Ryuu to Murasaki no Miya no Baai