Ария

葉月絵理乃

Akari Mizunashi (voice)

Chiwa Saitō

Aika S. Granzchesta (voice)

広橋涼

Alice Carroll (voice)

Sayaka Ohara

Alicia Florence (voice)

西村ちなみ

Aria Pokoteng (voice)

水橋かおり

Ai Aino / Hime M. Granzchesta (voice)

Akeno Watanabe

Albert Pitt (voice) / Albert Pitt / Maa (voice) / Aleph (voice) / Maa (voice)

川上とも子

Angie (voice) / Athena Glory (voice)

皆川純子

Aki (voice) / Akira E. Ferrari (voice)

野島裕史

Akatsuki Izumo (voice)

Yūji Ueda

Udo 'Woody' Ayanokohji the 51st (voice)

松尾佳子

Akino 'Grandma' Ametsuchi (voice) / Grandma (voice) / Puppeteer (voice)

木川絵理子

Ai's Mother (voice) / Arata (voice) / Ayame (voice) / Girl A (voice) / Orange Planet Senior 2 (voice) / Undine A (voice)

Eri Kawai

Athena Glory (singing) (voice)

清川元夢

Mr. Mailman (voice) / Namihei 'Mr. Mailman' Anno (voice)

江川央生

Akatsuki's Brother (voice)

富坂晶

Akio (voice) / Orange Planet Undine 1 (voice)

渡辺智美

Boy A (voice) / Undine C (voice) / Wife (voice)

麻生智久

Ai's Father (voice) / Baked Potato Seller (voice)

倉田雅世

Ami (voice)

Ai Matayoshi

Girl B (voice) / Orange Planet Undine 2 (voice)

浅田葉子

Akiko Hoshino (voice)

Unshō Ishizuka

Café Owner (voice)

三瓶由布子

Young Akatsuki (voice)

斉藤貴美子

Young Woody (voice)

羽多野渉

Atsushi (voice) / Himeya Staff Member B (voice)

杉山大

Garçon (voice)

加藤英美里

Pair Undine B (voice) / Young Lady (voice)

Masataka Sawada

Lock Keeper (voice) / Middle-aged Man (voice)

Takashi Saito

Band Member A (voice) / Waiter (voice)

豊口めぐみ

Amelie (voice)

Kōsuke Toriumi

Arashi (voice)

くまいもとこ

Sora (voice)

松来未祐

Ayano (voice)

宮田幸季

Anton (voice)

Fumihiko Tachiki

Old Man Apa (voice)

篠原恵美

Woman in Mourning Dress (voice)

飯塚雅弓

Akatsuki's Mother (voice)

奈良徹

Young Akatsuki's Brother (voice)

谷育子

Old Lady (voice)

阪脩

Old Man (voice)

ふくまつ進紗

Performer A (voice)

川田紳司

Performer B (voice)

那須めぐみ

Customer (voice)

水沢史絵

Underclassman 1 (voice)

Akemi Okamura

Agatha (voice)

Yasuko Hatori

Old Lady (voice)

Yūichi Nakamura

Postman (voice)

山本圭子

Old Lady (voice)

相沢舞

Pair Undine A (voice)

緒乃冬華

Single Undine A (voice)

鈴木琢磨

Old Man (voice)

幸田夏穂

Old Lady (voice)

松本考平

Waiter (voice)

Mai Nakahara

Tsukiyo (voice)

鈴木千尋

Katori (voice)

Nozomi Takatsuki

Old Lady A (voice)

Saori Takahashi

Old Lady B (voice)

Ben Takada

Old Person A (voice)

久嶋志帆

Shopwoman (voice)

Kenichi Ogata

Maestro (voice)

斧アツシ

Master (voice)

Nobutake Ichikawa

Shopkeeper (voice)

山口登

Gondolier (voice)

丸山詠二

Old Man (voice)

岸野一彦

Maestro (voice)

園部好徳

Middle-aged Man (voice)

Hiro Shimono

Man B (voice)

磯辺万沙子

Mother (voice)

藤村歩

Daughter (voice)

Michio Miyashita

Gondola Customer (voice)

杉山佳寿子

Amaranta (voice)

水島大宙

Anri (voice)

菊池こころ

Boy B (voice)

白石涼子

Ayumi K. Jasmine (voice)

Hōko Kuwashima

Atla 'Atora' Monteverdi (voice)

阿澄佳奈

Anzu Yumeno (voice)

Michiko Hosokoshi

Veteran Undine (voice)

Chikao Suzumura

Male Customer (voice)

Aya Sawano

Vendor (voice)

Shinsuke Sakuragi

Shipping Agent (voice)

樋渡宏嗣

Marketman (voice)

早水リサ

Anna (voice)

Tokuyoshi Kawashima

Albert (voice)

小林由美子

Ahito (voice)

Miki Ootani

Himeya Undine B (voice)

Sujiko

Himeya Undine C (voice)

Akira Okubo

Father (voice)

紗ゆり

Board Chariman (voice)

Izumi Koike

Underclassman A (voice)

牧口真幸

Underclassman B (voice)

間島淳司

Underclassman D (voice)

Tomo Adachi

Female Customer B (voice)

木村はるか

Himeya Undine B (voice)

大原崇

Husband (voice)

巻島康一

Old Husband (voice)

Mariko Oohara

Old Lady (voice)

宮崎寛務

Young Father (voice)

Katsuhiro Ota

Regatta Competitor (voice)

内山夕実

Woman B (voice)

田坂秀樹

Himeya Staff Member A (voice)

Yoshimasa Hosoya

Man (voice)

福原耕平

Man (voice)

太田哲治

Father of the Boy (voice)