- Country: Japan
- Genres: Comedy, Drama
- Release: 2009-06-20
- Director: Toshihiko Ôoka
- Writers: Rieko Saibara , Toshihiko Ôoka
- Language: Japanese
- Stars: Yu Aoi , Arashi Fukasawa , Rie Tomosaka , Masato Hagiwara , Moto Fuyuki , Misako Renbutsu , Tokio Emoto , Sosuke Ikematsu , Takashi Okamura , Kazuko Yoshiyuki
- Runtime: 107 min
- Awards: N/A
- AKA: いけちゃんとぼく (Japan) , Ike-chan to boku , Good Bye, My Secret Friend
- Plot: Young Yoshio's young life has not begun well. He has lost his father, has an unkind mother and even worse schoolmates. He is not all alone however. Ike-chan is there for him. She is not quite real however. Well, she is real to him. He is not all alone after all.
- IMDB:tt1427236
Good Bye, My Secret Friend Cast · · · ALL
Toshihiko Ôoka
Director
Yu Aoi
Narrator
Arashi Fukasawa
Yoshio (Boku)
Rie Tomosaka
Mitsuko
Masato Hagiwara
Shigeyuki
Misako Renbutsu
Misako / Misae
Tokio Emoto
Tetsu