Tanaka Hanna

Mitsuki Aya enters one of the best all-girl schools in Japan. One day, she sees a fellow classmate enthusiastically playing a fighting game in an empty classroom. Forbidden from playing games at the school, Aya, who is also a secret gamer, wants to play against her!

A story that begins when a husband, who lost his beloved wife ten years ago and lost the meaning of life, and his daughter are unexpectedly reunited with their wife/mother. As his wife is reborn as a ten-year-old elementary school student, the family is reborn.