Umihotaru

Tsumugi

Theme Song Performance

Sayaka

Theme Song Performance

Fuka

Theme Song Performance

Myuk

Theme Song Performance

Kazuyuki Fudeyasu

Writer

Usaku Myouchin

Key Animation

Daichi Kitahara

Animation Director, Key Animation

Natsumi Kikuchi

Key Animation

Liu Huanqing

Key Animation

Hwang Soo-young

Background Designer

Seo Ju-seong

Background Designer

Yayoi Suzuki

Background Designer

Momona Murata

Background Designer

Park Gil-yong

Background Designer

Song Hye-ran

Background Designer, Compositing Artist

Yuri Kawada

Compositing Artist

Yuki Yamamoto

Compositing Artist

Midori Yamada

Compositing Artist

Kazuya Nakanishi

Key Animation, Storyboard Artist

Daisuke Takashima

Director

Shogo Nishi

Key Animation

Hiroshi Nakamura

Production Assistant

Natsuki Kinoshita

Online Editor

Liu Shuning

Publicist

Konomi Inagaki

Yoko (voice)

Miyu Tomita

Airi (voice)

Haruka Tomatsu

Chitose (voice)

Saeko Oki

Visitor (voice)

Souhei Horikane

Visitor (voice)

Yuuki Hirose

High School Girl (voice)

Reo Osanai

High School Girl (voice)

May Tachibana

High School Girl (voice)