A manga about pirates, from Yuri Hime's cell phone line. A young woman infiltrates a band of pirates to try and get back a treasure that they stole from her mother

Makoto prepares for his first encounter with his boyfriend Satoshi by researching how physical love takes place between men. Does his research turn up too much scary information for him to be able to go through with it?
(from B-U)

Tsundere Yuriko:

A tale of love set in the feudal times! A tale of a tomboy daughter of a high ranking official and her love with her special other, who she was sworn to take care of and protect. Tachibana-hime and her precious Sakura must persevere through the harsh lifestyle of nobility, and many challenges await them that could forcefully tear them apart... will Tachibana's undying love for Sakura be enough to protect her?