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 |
| Visual Effects | Mariko Iguchi | Key Animation |
| Visual Effects | Tomomi Kawatsuma | Key Animation |
| Visual Effects | Mio Araki | Key Animation |
| Sound | Shizuo Kurahashi | Foley Artist |
| Production | Yoshigi Hata | Production Assistant |
| Visual Effects | Kouichi Sugitani | Key Animation |
| Visual Effects | Minori Homura | Animation |
| Sound | Ayumu Anzai | Sound Mixer |
| Visual Effects | Manami Fukuyo | Key Animation |
| Visual Effects | Mika Saito | Key Animation |
| Visual Effects | Keisuke Furuichi | Animation |
| Visual Effects | Tadashi Sakazaki | Key Animation |
| Visual Effects | Aika Kawasaki | Key Animation |
| Visual Effects | Yuka Hasegawa | Key Animation |
| Visual Effects | Kanako Ueda | Key Animation |
| Visual Effects | Nishichi Yamaguchi | Key Animation |
| Visual Effects | Takashi Hyodo | Key Animation |
| Visual Effects | Eri Yamazaki | Key Animation |
| Visual Effects | Harumi Takagi | Key Animation |
| Visual Effects | Chihiro Hayashi | Key Animation |
| Visual Effects | Kazuyuki Ueda | Key Animation |
| Visual Effects | Koji Odate | Key Animation |
| Visual Effects | Shingo Ogiso | Key Animation |
| Visual Effects | Keigo Sasaki | Key Animation |
| Visual Effects | Hitomi Ochiai | Key Animation |
| Production | Hiroyuki Kanie | Production Assistant |
| Visual Effects | Toshiharu Sugie | Key Animation |
| Visual Effects | Takashi Torii | Animation |
| Visual Effects | Mieko Ogata | Key Animation |
| Visual Effects | Mitsuko Baba | Key Animation |
| Visual Effects | Kota Michishita | Animation |
| Visual Effects | Natsumi Ishizaki | Animation |
| Visual Effects | Ikue Yoshima | Key Animation |
| Art | Tsutomu Ishigaki | Art Direction |
| Visual Effects | Cédric Hérole | Key Animation |
| Visual Effects | Jun Yamazaki | Key Animation |
| Visual Effects | Masayoshi Tanaka | Key Animation |
| Directing | Shinobu Yoshioka | Second Unit Director |
| Production | Noriko Ozaki | Producer |
| Production | Shunsuke Saitou | Producer |
| Writing | Mari Okada | Screenplay |
| Directing | Tatsuyuki Nagai | Director |
| Sound | Reimy | Original Music Composer |
| Editing | Shigeru Nishiyama | Editor |
| Visual Effects | Natsuko Kondou | Key Animation |
| Visual Effects | Hiromi Hata | Key Animation |
| Art | Tatsuyuki Nagai | Storyboard Artist |
| Writing | Mari Okada | Original Story |
| Writing | Masayoshi Tanaka | Original Story |
| Writing | Tatsuyuki Nagai | Original Story |
| Sound | Jin Aketagawa | Sound Director |
| Visual Effects | Kazuko Nakashima | Color Designer |
| Visual Effects | Masayoshi Tanaka | Character Designer |
| Production | Kouichirou Natsume | Executive Producer |
| Production | Tomonori Ochikoshi | Production Coordinator |
| Visual Effects | Hiroyuki Moriyama | CGI Director |
| Production | Masuo Ueda | Executive Producer |
| Camera | Hiroyuki Moriyama | Director of Photography |
| Production | Yutaka Ishikawa | Executive Producer |
| Production | Yoshimasa Genohzono | Executive Producer |
| Sound | Katsuhiro Nakano | Sound Effects |
| Art | Yukie Hiyamizu | Prop Designer |
| Visual Effects | Masayoshi Tanaka | Animation Director |
| Visual Effects | Hiroyuki Moriyama | Visual Effects Supervisor |
| Production | Koji Yamamoto | Executive Producer |
| Art | Takayoshi Fukushima | Art Direction |
| Production | Hiroyuki Shimizu | Executive Producer |
| Production | Mikihiro Iwata | Producer |
