Momoka Oginome
Birthdate:
Age:
Gender: Female
Ringo's older sister who died in a subway explosion on the day of Ringo's birth, and the original owner of her diary. She was friends with both Tabuki and Yuri.
Ringo's older sister who died in a subway explosion on the day of Ringo's birth, and the original owner of her diary. She was friends with both Tabuki and Yuri.
