Ryo Hirohashi
Alice Carroll (voice) / Anita (voice) / Glass Shop Customer (voice)
54 episodes
Chiwa Saito
Aika S. Granzchesta (voice) / Akina (voice)
53 episodes
Erino Hazuki
Akari Mizunashi (voice)
52 episodes
Sayaka Ohara
Alicia Florence (voice)
52 episodes
Chinami Nishimura
Aria Pokoteng (voice)
52 episodes
Kaori Mizuhashi
Ai Aino / Hime M. Granzchesta (voice)
52 episodes
Akeno Watanabe
Maa (voice) / Albert 'Al' Pitt / Maa (voice) / Albert 'Al' Pitt (voice) / Aleph (voice)
26 episodes
Tomoko Kawakami
Athena Glory (voice) / Angie (voice)
24 episodes
Junko Minagawa
Akira E. Ferrari (voice) / Aki (voice)
23 episodes
Hirofumi Nojima
Akatsuki Izumo (voice)
14 episodes
Yuji Ueda
Udo 'Woody' Ayanokohji the 51st (voice)
11 episodes
Yoshiko Matsuo
Akino 'Grandma' Ametsuchi (voice)
8 episodes
Eriko Kigawa
Orange Planet Senior 2 (voice) / Arata (voice) / Undine A (voice) / Ai's Mother (voice) / Girl A (voice) / Ayame (voice)
6 episodes
Motomu Kiyokawa
Namihei 'Mr. Mailman' Anno (voice)
5 episodes
Hisao Egawa
Akatsuki's Brother (voice)
4 episodes
Akira Tomisaka
Orange Planet Undine 1 (voice) / Akio (voice)
3 episodes
Tomomi Watanabe
Wife (voice) / Boy A (voice) / Undine C (voice)
3 episodes
Masayo Kurata
Ami (voice)
2 episodes
Yoko Asada
Akiko Hoshino (voice)
2 episodes
Unsho Ishizuka
Café Owner (voice)
2 episodes
Yuko Sanpei
Akatsuki Izumo as a Child (voice)
2 episodes
Ai Matayoshi
Girl B (voice) / Orange Planet Undine 2 (voice)
2 episodes
Kimiko Saito
Udo 'Woody' Ayanokohji the 51st as a Child (voice)
2 episodes
Tomohisa Aso
Ai's Father (voice) / Baked Potato Seller (voice)
2 episodes
Ooki Sugiyama
Garçon (voice)
2 episodes
Emiri Kato
Pair Undine B (voice) / Young Lady (voice)
2 episodes
Wataru Hatano
Himeya Staff Member B (voice) / Atsushi (voice)
2 episodes
Takashi Saito
Waiter (voice) / Band Member A (voice)
2 episodes
Masataka Sawada
Middle-Aged Man (voice) / Lock Keeper (voice)
2 episodes
Megumi Toyoguchi
Amelie (voice)
1 episode
Kohsuke Toriumi
Arashi (voice)
1 episode
Motoko Kumai
Sora (voice)
1 episode
Miyu Matsuki
Ayano (voice)
1 episode
Kouki Miyata
Anton (voice)
1 episode
Fumihiko Tachiki
Old Man Apa (voice)
1 episode
Emi Shinohara
Woman in Mourning Dress (voice)
1 episode
Mayumi Izuka
Akatsuki's Mother (voice)
1 episode
Toru Nara
Akatsuki's Brother as an Adolescent (voice)
1 episode
Ikuko Tani
Old Lady (voice)
1 episode
Osamu Saka
Old Man (voice)
1 episode
Shinya Fukumatsu
Performer A (voice)
1 episode
Shinji Kawada
Performer B (voice)
1 episode
Megumi Nasu
Customer (voice)
1 episode
Fumie Mizusawa
Underclassman 1 (voice)
1 episode
Akemi Okamura
Agatha (voice)
1 episode
Yasuko Hatori
Old Lady (voice)
1 episode
Yuichi Nakamura
Postman (voice)
1 episode
Keiko Yamamoto
Old Lady (voice)
1 episode
Mai Aizawa
Pair Undine A (voice)
1 episode
Fuyuka Ono
Single Undine A (voice)
1 episode
Takuma Suzuki
Old Man (voice)
1 episode
Kaho Kouda
Old Lady (voice)
1 episode
Kohei Matsumoto
Waiter (voice)
1 episode
Mai Nakahara
Tsukiyo (voice)
1 episode
Chihiro Suzuki
Katori (voice)
1 episode
Nozomi Takatsuki
Old Lady A (voice)
1 episode
Saori Takahashi
Old Lady B (voice)
1 episode
Ben Takada
Old Man A (voice)
1 episode
Shiho Hisajima
Shopwoman (voice)
1 episode
Kenichi Ogata
Maestro (voice)
1 episode
Atsushi Ono
Master (voice)
1 episode
Nobutake Ichikawa
Shopkeeper (voice)
1 episode
Noboru Yamaguchi
Gondolier (voice)
1 episode
Eiji Maruyama
Old Man (voice)
1 episode
Kazuhiko Kishino
Maestro (voice)
1 episode
Yoshinori Sonobe
Middle-Aged Man (voice)
1 episode
Hiro Shimono
Man B (voice)
1 episode
Masako Isobe
Mother (voice)
1 episode
Ayumi Fujimura
Daughter (voice)
1 episode
Michio Miyashita
Gondola Customer (voice)
1 episode
Kazuko Sugiyama
Amaranta (voice)
1 episode
Takahiro Mizushima
Anri (voice)
1 episode
Cocoro Kikuchi
Boy B (voice)
1 episode
Ryoko Shiraishi
Ayumi K. Jasmine (voice)
1 episode
Houko Kuwashima
Atla 'Atora' Monteverdi (voice)
1 episode
Kana Asumi
Anzu Yumeno (voice)
1 episode
Michiko Hosokoshi
Veteran Undine (voice)
1 episode
Chikao Suzumura
Male Customer (voice)
1 episode
Aya Sawano
Vendor (voice)
1 episode
Shinsuke Sakuragi
Shipping Agent (voice)
1 episode
Koji Hiwatari
Marketman (voice)
1 episode
Risa Hayamizu
Anna (voice)
1 episode
Tokuyoshi Kawashima
Albert (voice)
1 episode
Yumiko Kobayashi
Ahito (voice)
1 episode
Miki Ohtani
Himeya Undine B (voice)
1 episode
Sujiko
Himeya Undine C (voice)
1 episode
Akira Okubo
Father (voice)
1 episode
Sayuri
Board Chairman (voice)
1 episode
Izumi Koike
Underclassman A (voice)
1 episode
Mayuki Makiguchi
Underclassman B (voice)
1 episode
Junji Majima
Underclassman D (voice)
1 episode
Haruka Kimura
Himeya Undine B (voice)
1 episode
Takashi Ohara
Husband (voice)
1 episode
Kouichi Makishima
Old Husband (voice)
1 episode
Mariko Oohara
Old Lady (voice)
1 episode
Hiromu Miyazaki
Young Father (voice)
1 episode
Satori Ohta
Regatta Competitor (voice)
1 episode
Yumi Uchiyama
Woman B (voice)
1 episode
Hideki Tasaka
Himeya Staff Member A (voice)
1 episode
Yoshimasa Hosoya
Man (voice)
1 episode
Kohei Fukuhara
Man (voice)
1 episode
Tetsuharu Ota
Father of the Boy (voice)
1 episode
Yui Makino
Akane (voice)
1 episode
Minako Ichiki
Akane's Mother (voice)
1 episode
Mitsuaki Hoshino
Craftsman (voice)
1 episode
Toshihiro Okubo
Middle-Aged Man
1 episode
Tomo Adachi
Female Customer B (voice)
1 episode
Toshihide Tsuchiya
Old Man (voice)
1 episode
Matsuo Matsuo
Puppeteer (voice)
1 episode
Saori Seto
Girl A (voice)
1 episode
Hiroshi Shirokuma
Artisan 1 (voice)
1 episode