Aria

Erino Hazuki

Akari Mizunashi (voice)

Sayaka Ohara

Alicia Florence (voice)

Chinami Nishimura

Aria Pokoteng (voice)

Kaori Mizuhashi

Ai Aino / Hime M. Granzchesta (voice)

Chiwa Saito

Aika S. Granzchesta (voice), Akina (voice)

Ryo Hirohashi

Alice Carroll (voice), Anita (voice), Glass Shop Customer (voice)

Yuji Ueda

Udo 'Woody' Ayanokohji the 51st (voice)

Masayo Kurata

Ami (voice)

Megumi Toyoguchi

Amelie (voice)

Kohsuke Toriumi

Arashi (voice)

Yoko Asada

Akiko Hoshino (voice)

Unsho Ishizuka

Café Owner (voice)

Motoko Kumai

Sora (voice)

Miyu Matsuki

Ayano (voice)

Kouki Miyata

Anton (voice)

Fumihiko Tachiki

Old Man Apa (voice)

Emi Shinohara

Woman in Mourning Dress (voice)

Hisao Egawa

Akatsuki's Brother (voice)

Yuko Sanpei

Akatsuki Izumo as a Child (voice)

Mayumi Izuka

Akatsuki's Mother (voice)

Ai Matayoshi

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

Toru Nara

Akatsuki's Brother as an Adolescent (voice)

Kimiko Saito

Udo 'Woody' Ayanokohji the 51st as a Child (voice)

Ikuko Tani

Old Lady (voice)

Osamu Saka

Old Man (voice)

Yoshiko Matsuo

Akino 'Grandma' Ametsuchi (voice)

Motomu Kiyokawa

Namihei 'Mr. Mailman' Anno (voice)

Hirofumi Nojima

Akatsuki Izumo (voice)

Shinya Fukumatsu

Performer A (voice)

Shinji Kawada

Performer B (voice)

Megumi Nasu

Customer (voice)

Fumie Mizusawa

Underclassman 1 (voice)

Akemi Okamura

Agatha (voice)

Tomohisa Aso

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

Yasuko Hatori

Old Lady (voice)

Ooki Sugiyama

Garçon (voice)

Yuichi Nakamura

Postman (voice)

Keiko Yamamoto

Old Lady (voice)

Mai Aizawa

Pair Undine A (voice)

Fuyuka Ono

Single Undine A (voice)

Takuma Suzuki

Old Man (voice)

Emiri Kato

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

Kaho Kouda

Old Lady (voice)

Kohei Matsumoto

Waiter (voice)

Mai Nakahara

Tsukiyo (voice)

Chihiro Suzuki

Katori (voice)

Eriko Kigawa

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

Ben Takada

Old Man A (voice)

Shiho Hisajima

Shopwoman (voice)

Kenichi Ogata

Maestro (voice)

Atsushi Ono

Master (voice)

Nobutake Ichikawa

Shopkeeper (voice)

Noboru Yamaguchi

Gondolier (voice)

Eiji Maruyama

Old Man (voice)

Kazuhiko Kishino

Maestro (voice)

Yoshinori Sonobe

Middle-aged Man (voice)

Akeno Watanabe

Albert 'Al' Pitt / Maa (voice), Albert 'Al' Pitt (voice), Maa (voice), Aleph (voice)

Hiro Shimono

Man B (voice)

Masako Isobe

Mother (voice)

Ayumi Fujimura

Daughter (voice)

Tomomi Watanabe

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

Kazuko Sugiyama

Amaranta (voice)

Wataru Hatano

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

Takahiro Mizushima

Anri (voice)

Cocoro Kikuchi

Boy B (voice)

Ryoko Shiraishi

Ayumi K. Jasmine (voice)

Houko Kuwashima

Atla 'Atora' Monteverdi (voice)

Takashi Saito

Band Member A (voice), Waiter (voice)

Kana Asumi

Anzu Yumeno (voice)

Junko Minagawa

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

Shinsuke Sakuragi

Shipping Agent (voice)

Tomoko Kawakami

Athena Glory (voice), Angie (voice)

Koji Hiwatari

Marketman (voice)

Risa Hayamizu

Anna (voice)

Tokuyoshi Kawashima

Albert (voice)

Yumiko Kobayashi

Ahito (voice)

Miki Ohtani

Himeya Undine B (voice)

Sayuri

Board Chairman (voice)

Mayuki Makiguchi

Underclassman B (voice)

Junji Majima

Underclassman D (voice)

Haruka Kimura

Himeya Undine B (voice)

Takashi Oohara

Husband (voice)

Kouichi Makishima

Old Husband (voice)

Hiromu Miyazaki

Young Father (voice)

Satori Ohta

Regatta Competitor (voice)

Yumi Uchiyama

Woman B (voice)

Hideki Tasaka

Himeya Staff Member A (voice)

Yoshimasa Hosoya

Man (voice)

Kohei Fukuhara

Man (voice)

Tetsuharu Ota

Father of the Boy (voice)

Yui Makino

Akane (voice)

Minako Ichiki

Akane's Mother (voice)

Mitsuaki Hoshino

Craftsman (voice)

Toshihiro Okubo

Middle-aged Man

Tomo Adachi

Female Customer B (voice)

Toshihide Tsuchiya

Old Man (voice)

Matsuo Matsuo

Puppeteer (voice)

Saori Seto

Girl A (voice)

Hiroshi Shirokuma

Artisan 1 (voice)