Toshishita no Ryuugi
From Nakama & Dangerous Pleasure: Yuusuke and Atsushi are not connected by blood. They have not seen each other for several years. Atsusi matured, and even became much more than his older brother. He moved to enroll into University. Yuusuke receives an unexpected visit from Atsushi who has come to live with Yuusuke.
Onozomi No Mama Ni
collection of short stories: 1) Onozomi no Mama ni Kaname has inherited an apartment for an elite from his rich but now deceased grandfather. The apartment comes along with a handsome butler, Hidaka . But there are influential people who want to separated them.
-6mm no Taboo
Tabu related short stories
Zettai Unmei Houteishiki