Mangas

斩鬼一族箱入娘, 鬼切大人的箱中娘, 鬼切様の箱入娘, Onikiri-sama no Hakoiri Musume
A boy opens a chest at his father's temple, and inside pops out a Hanyou, a half demon, half human girl who wishes for nothing more than to avenge the death of her mother, and herself by her father. It just so happens to be that the boy looks just like his ancestor, the one who killed the girl and mother.
东京地下城, 东京地底奇兵, 東京アンダーグラウンド
Rumina Asagi is high school student, who dreams of a 'rose-colored life' with a cute girl. Along with his science otaku friend, Ginnosuke Isuzu, he lives a pretty normal life. Until the day that he discovers a huge hole in his backyard, along with two women, one a hot tempered blonde (Chelsea Rorec) and the other... the girl of his dreams (Ruri Sarasa). But... where did that hole come from?