My Boy (Psychic Detective Yakumo Fanfiction)

Ozawa Haruka tries to be a student teacher once again because her first try was cut short because of a murder case. This time, she meets little Yamamoto Rio. Rio has a red eye just like Yakumo does, so what does Haruka do when she finds out that his mother is neglecting him? She adopts him of course. Now she needs the help of Yakumo and her other friends to raise Rio. (The cover picture is from the actual manga.)