Yuuya's and Yamato's deceased childhood friend. Yuuya's girlfriend that comes back every year around her death anniversary and obon to visit him. Someone who loves Yuuya's homemade cookies and even mentioned that her biggest regret in death is being unable to eat his yummy cookies anymore. She gets along well with Sasame and Kei. Yuuya hopes to one day introduce her to the nukos as his girlfriend and someone precious to him. She used to find him crying in his sleep, calling her name, so she was really happy that Sasame and Kei is by his side.