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.
Unfortunately the movie anohana: The Flower We Saw That Day - The Movie is not yet available on Disney Plus.
| Visual Effects | Hatsue Koizumi | Key Animation |
| Sound | Ayumu Anzai | Sound Mixer |
| Sound | Shizuo Kurahashi | Foley Artist |
| Production | Yoshigi Hata | Production Assistant |
| Visual Effects | Manami Fukuyo | Key Animation |
| Visual Effects | Eri Yamazaki | Key Animation |
| Visual Effects | Yuka Hasegawa | Key Animation |
| Visual Effects | Kouichi Sugitani | Key Animation |
| Visual Effects | Keigo Sasaki | Key Animation |
| Visual Effects | Minori Homura | Animation |
| Visual Effects | Nishichi Yamaguchi | Key Animation |
| Visual Effects | Kanako Ueda | Key Animation |
| Visual Effects | Toshiharu Sugie | Key Animation |
| Visual Effects | Ikue Yoshima | Key Animation |
| Visual Effects | Mieko Ogata | Key Animation |
| Art | Tsutomu Ishigaki | Art Direction |
| Visual Effects | Mio Araki | Key Animation |
| Visual Effects | Harumi Takagi | Key Animation |
| Visual Effects | Mitsuko Baba | Key Animation |
| Visual Effects | Kota Michishita | Animation |
| Visual Effects | Tadashi Sakazaki | Key Animation |
| Visual Effects | Aika Kawasaki | Key Animation |
| Visual Effects | Mika Saito | Key Animation |
| Visual Effects | Natsumi Ishizaki | Animation |
| Visual Effects | Keisuke Furuichi | Animation |
| Visual Effects | Hitomi Ochiai | Key Animation |
| Visual Effects | Mariko Iguchi | Key Animation |
| Production | Hiroyuki Kanie | Production Assistant |
| Visual Effects | Takashi Hyodo | Key Animation |
| Visual Effects | Takefumi Torii | Animation |
| Visual Effects | Chihiro Hayashi | Key Animation |
| Visual Effects | Shingo Ogiso | Key Animation |
| Visual Effects | Kazuyuki Ueda | Key Animation |
| Visual Effects | Tomomi Kawatsuma | Key Animation |
| Visual Effects | Koji Odate | Key Animation |
| Directing | Shinobu Yoshioka | Second Unit Director |
| Visual Effects | Cédric Hérole | Key Animation |
| Visual Effects | Masayoshi Tanaka | Key Animation |
| Visual Effects | Jun Yamazaki | Key Animation |
| Directing | Tatsuyuki Nagai | Director |
| Production | Shunsuke Saitou | Producer |
| Writing | Mari Okada | Screenplay |
| Production | Noriko Ozaki | Producer |
| Editing | Shigeru Nishiyama | Editor |
| Sound | Reimy | Original Music Composer |
| Visual Effects | Natsuko Kondou | Key Animation |
| Visual Effects | Hiromi Hata | Key Animation |
| Art | Tatsuyuki Nagai | Storyboard Artist |
| Writing | Tatsuyuki Nagai | Original Story |
| Writing | Masayoshi Tanaka | Original Story |
| Writing | Mari Okada | Original Story |
| Visual Effects | Kazuko Nakashima | Color Designer |
| Visual Effects | Masayoshi Tanaka | Character Designer |
| Visual Effects | Hiroyuki Moriyama | CGI Director |
| Camera | Hiroyuki Moriyama | Director of Photography |
| Sound | Katsuhiro Nakano | Sound Effects |
| Production | Masuo Ueda | Executive Producer |
| Sound | Jin Aketagawa | Sound Director |
| Production | Tomonori Ochikoshi | Production Coordinator |
| Production | Yutaka Ishikawa | Executive Producer |
| Art | Yukie Hiyamizu | Prop Designer |
| Production | Kouichirou Natsume | Executive Producer |
| Production | Yoshimasa Genohzono | Executive Producer |
| Visual Effects | Masayoshi Tanaka | Animation Director |
| Production | Koji Yamamoto | Executive Producer |
| Production | Mikihiro Iwata | Producer |
| Production | Hiroyuki Shimizu | Executive Producer |
| Art | Takayoshi Fukushima | Art Direction |
| Visual Effects | Hiroyuki Moriyama | Visual Effects Supervisor |
