Ren Narita
Utama
Shinichirou Miki← Kembali ke detailShinichirou Miki 
Yui Okada
Sakiko Tamagawa
Yuuta Koseki
Reina Ueda
Takuma Nagatsuka
Jun Fukuyama
Soushirou Hori
Ryouka Yuzuki
Arthur Lounsbery
Kazuki Miyagi
Marie Mizuno
Kenta Miyake
Yuu Okano
Tomohiro Tsuboi
Ibuki Kido
Kaho Kouda
Tomohiro Tsuboi
Arisa Date
Mei Shibata
Miyu Takagi
Mayu Yoshioka
Hikari Seto
Tetsurou Degawa
Wataru Katou
Karakter & Staf
Breakers
Karakter
Shinichirou MikiKai
Utama
Yui OkadaTama
Utama
Sakiko TamagawaShou
Utama
Yuuta KosekiEmi
Utama
Goalball player.
Reina UedaTaku Yamamoto
Utama
Takuma NagatsukaHayato
Pendukung
Jun FukuyamaKantoku
Pendukung
Soushirou HoriYouko
Pendukung
Ryouka YuzukiShun
Pendukung
Kai's older brother.
Arthur LounsberyItou
Pendukung
Kazuki MiyagiYuuki
Pendukung
Marie MizunoKen Narita
Pendukung
Kenta MiyakeShin Narita
Pendukung
Yuu OkanoShou no Chichi
Pendukung
Male
Tomohiro TsuboiAi
Pendukung
Shou's best friend.
Ibuki KidoShou no Haha
Pendukung
Female
Kaho KoudaPhysical Therapist
Pendukung
Tomohiro TsuboiMari
Pendukung
Arisa DateOpponent Team's Player
Pendukung
Goal Ball player.
Mei ShibataOpponent Team's Player
Pendukung
Goal Ball player.
Miyu TakagiKyouko
Pendukung
Mayu YoshiokaOpponent Team's Player
Pendukung
Goal Ball player.
Hikari SetoKatsuta
Pendukung
Tetsurou DegawaTomo
Pendukung
Taku's best friend and a fellow swimmer.
Wataru KatouStaf
Masaki Nishikawa
Director (eps 1-8)
Tomohiro Matsukawa
Director (eps 9-12)
Yuuki Watanabe
Director (eps 13-16)
BugLug
Music
Ryousuke Inagaki
Animation Producer
Etsuko Hakamata
Producer
Kenji Terao
Character Design (eps 9-12)
