Gakincho -Return Kids-

Gakincho -Return Kids- (Japanese: がきんちょ -リターン・キッズ-) is a Japanese television drama series that aired on the TBS network in 2006. The series consists of 45 episodes and was broadcast from July 31 to September 29, 2006, in the 13:30 to 14:00 time slot.
The plot centers on a character named Machi, who travels into the past, and her encounter with an idol named Momo, an interaction that significantly alters Machi's life. The cast includes Emiri Henmi, Karen Miyama, Nobuo Kyo, and Seiko Noguchi.