A year has passed since Menma's ghostly return to the Super Peace Busters. Although the time they spent together during that summer was short, the five members reminisce about what happened as they each write a letter to their lost friend.
Miyu Irino
Jinta "Jintan" Yadomi (voice)
Ai Kayano
Meiko "Menma" Honma (voice)
Haruka Tomatsu
Naruko "Anaru" Anjo (voice)
Takahiro Sakurai
Atsumu "Yukiatsu" Matsuyuki (voice)
Saori Hayami
Chiriko "Tsuruko" Tsurumi (voice)
Takayuki Kondo
Tetsudo "Poppo" Hisakawa (voice)
Mutsumi Tamura
Young Jintan (voice)
Asami Seto
Young Yukiatsu (voice)
Aki Toyosaki
Young Poppo (voice)
Mitsuru Ogata
Atsushi Yadomi (voice)
Kaoru Mizuhara
Satoshi Honma (voice)
Sayaka Ohara
Touko Yadami (voice)
Fuyuka Ono
Irene Honma (voice)
Hatsue Koizumi
Key Animation
Shizuo Kurahashi
Foley Artist
Ayumu Anzai
Sound Mixer
Tadashi Sakazaki
Yoshigi Hata
Production Assistant
Hitomi Ochiai
Nishichi Yamaguchi
Tomomi Kawatsuma
Mariko Iguchi
Hiroyuki Kanie
Kanako Ueda
Manami Fukuyo
Toshiharu Sugie
Kouichi Sugitani
Chihiro Hayashi
Aika Kawasaki
Eri Yamazaki
Mio Araki
Yuka Hasegawa
Ikue Yoshima
Takashi Hyodo
Mieko Ogata
Mika Saito
Harumi Takagi
Mitsuko Baba
Keigo Sasaki
Koji Odate
Shingo Ogiso
Kazuyuki Ueda
Kota Michishita
Animation
Natsumi Ishizaki
Minori Homura
Keisuke Furuichi
Takafumi Torii
Tsutomu Ishigaki
Art Direction
Masayoshi Tanaka
Cédric Hérole
Jun Yamazaki
Shinobu Yoshioka
Second Unit Director
Tatsuyuki Nagai
Director
Mari Okada
Screenplay
Noriko Ozaki
Producer
Shunsuke Saitou
Shigeru Nishiyama
Editor
REIMY
Original Music Composer
Natsuko Kondou
Hiromi Hata
Storyboard Artist
Original Story
Character Designer
Animation Director
Hiroyuki Moriyama
CGI Director
Jin Aketagawa
Sound Director
Director of Photography
Kouichirou Natsume
Executive Producer
Masuo Ueda
Yoshimasa Genohzono
Yutaka Ishikawa
Kazuko Nakashima
Color Designer
Tomonori Ochikoshi
Production Coordinator
Yukie Hiyamizu
Prop Designer
Katsuhiro Nakano
Sound Effects
Mikihiro Iwata
Hiroyuki Shimizu
Koji Yamamoto
Takayoshi Fukushima
Visual Effects Supervisor
