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小岩井ことり as Renge 'Ren-chon' Miyauchi (voice) |
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Rie Murakawa as Hotaru 'Hotarun' Ichijou (voice) |
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Ayane Sakura as Natsumi 'Nattsun' Koshigaya (voice) |
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Kana Asumi as Komari 'Koma-chan' Koshigaya (voice) |
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Shino Shimoji as Aoi Niizato (voice) |
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Rina Sato as Kaede 'Candy Store' Kagayama (voice) |
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Misato Fukuen as Hikage 'Hika-nee' Miyauchi (voice) |
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Kaori Nazuka as Kazuho 'Kazu-nee' Miyauchi (voice) |
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新谷良子 as Konomi Fujimiya (voice) |
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篠原恵美 as Aoi's Mother (voice) |
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平松晶子 as Yukiko Koshigaya (voice) |
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綾瀬有 as Lottery Stand Clerk (voice) |
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今井麻夏 as Kayak Instructor (voice) |
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Takayuki Ishii as Snorkel Instructor (voice) |
| Writing | 吉田玲子 | Screenplay |
| Writing | あっと | Comic Book |
| Camera | Atsushi Satou | Director of Photography |
| Crew | Atsushi Satou | Special Effects |
| Visual Effects | Atsushi Satou | Compositing Artist |
| Visual Effects | 重冨英里 | Color Designer |
| Art | 赤坂杏奈 | Art Direction |
| Art | 赤坂杏奈 | Background Designer |
| Production | Mieko Tsuruta | Producer |
| Visual Effects | 大塚舞 | Character Designer |
| Visual Effects | 大塚舞 | Supervising Animation Director |
| Visual Effects | 大塚舞 | Key Animation |
| Crew | Minori Kimura | Special Effects |
| Visual Effects | Minori Kimura | Compositing Artist |
| Art | Eiko Tsunado | Art Designer |
| Art | 谷内優穂 | Art Designer |
| Art | 川本亜夕 | Background Designer |
| Art | 杉本智行 | Title Designer |
| Editing | Kentaro Tsubone | Editor |
| Art | Shinya Kawatsura | Storyboard Artist |
| Art | Kouji Sawai | Storyboard Artist |
| Art | 黒澤雅之 | Storyboard Artist |
| Directing | Shinya Kawatsura | Second Unit Director |
| Directing | Kouji Sawai | Second Unit Director |
| Directing | 福多潤 | Second Unit Director |
| Art | 井本由紀 | Prop Designer |
| Art | 古川英樹 | Prop Designer |
| Visual Effects | 上岩考一 | Compositing Artist |
| Visual Effects | 鈴木裕佑 | Compositing Artist |
| Visual Effects | 濱村敏郎 | 3D Director |
| Visual Effects | 濱村敏郎 | CG Animator |
| Visual Effects | 斎藤威志 | CG Animator |
| Visual Effects | 関口卓弥 | CG Animator |
| Visual Effects | 牧野泰大 | CG Animator |
| Visual Effects | Shun Tsuchida | CG Animator |
| Visual Effects | 名取優香 | CG Animator |
| Sound | Yasumasa Koyama | Sound Effects |
| Sound | Terushige Yoshie | Music Producer |
| Sound | 小岩井ことり | Theme Song Performance |
| Sound | Rie Murakawa | Theme Song Performance |
| Sound | Ayane Sakura | Theme Song Performance |
| Sound | Kana Asumi | Theme Song Performance |
| Production | 福田順 | Publicist |
| Production | Shota Iida | Publicist |
| Production | 山下愼平 | Producer |
| Production | Yoshikazu Beniya | Producer |
| Production | Aya Iizuka | Producer |
| Production | 金子逸人 | Producer |
| Production | 郷文裕貴 | Producer |
| Production | 赤坂泰基 | Producer |
| Visual Effects | 井本由紀 | Animation Director |
| Visual Effects | 古川英樹 | Animation Director |
| Visual Effects | 小野田将人 | Animation Director |
| Visual Effects | 片山敬介 | Animation Director |
| Visual Effects | 藤井文乃 | Animation Director |
| Visual Effects | 小野あゆ美 | Animation Director |
| Visual Effects | Han Min-gi | Animation Director |
| Visual Effects | 大槻南雄 | Animation Director |
| Visual Effects | 平田和也 | Key Animation |
| Visual Effects | Yasuhiro Moriki | Key Animation |
| Visual Effects | Tsukiho Yamamoto | Key Animation |
| Visual Effects | Shinpei Aoki | Key Animation |
| Visual Effects | 岩井田夏帆 | Key Animation |
| Visual Effects | Yamato Ouchi | Key Animation |
| Visual Effects | Mayu Hirotomi | Key Animation |
| Visual Effects | 日向寺郁晶 | Key Animation |
| Visual Effects | 直木祥子 | Key Animation |
| Visual Effects | Ryosuke Yamamoto | Key Animation |
| Visual Effects | 大平剛生 | Key Animation |
| Visual Effects | 中津川孝広 | Key Animation |
| Visual Effects | Takao Sano | Key Animation |
| Visual Effects | 本田辰雄 | Key Animation |
| Visual Effects | Hiroshi Maejima | Key Animation |
| Visual Effects | 重本雅博 | Key Animation |
| Visual Effects | Yui Ushinohama | Key Animation |
| Visual Effects | たかはし隆子 | Key Animation |
| Visual Effects | Han Min-gi | Key Animation |
| Visual Effects | 片山敬介 | Key Animation |
| Visual Effects | 小野あゆ美 | Key Animation |
| Visual Effects | 横手博人 | Key Animation |
| Visual Effects | Hideyoshi Furihata | Key Animation |
| Visual Effects | Daichi Nakajima | Key Animation |
| Visual Effects | 神谷智大 | Key Animation |
| Visual Effects | Atsushi Ogata | Key Animation |
| Visual Effects | 林信秀 | Key Animation |
| Visual Effects | 冨田泰弘 | Key Animation |
| Visual Effects | Soichi Honda | Key Animation |
| Visual Effects | Noriko Tejima | Key Animation |
| Visual Effects | 松永辰 | Key Animation |
| Visual Effects | 藤井文乃 | Key Animation |
| Visual Effects | 高瀬さやか | Key Animation |
| Visual Effects | 美馬健二 | Key Animation |
| Visual Effects | 髙橋瑞紀 | Key Animation |
| Visual Effects | 坂本龍典 | Key Animation |
| Visual Effects | 水崎健太 | Key Animation |
| Visual Effects | Yusuke Kurinishi | Key Animation |
| Visual Effects | 山田将司 | Key Animation |
| Directing | Shinya Kawatsura | Director |
| Sound | 水谷広実 | Original Music Composer |
| Sound | Toshiki Kameyama | Sound Director |
| Sound | 嶋田正 | Other |
| Production | 原田大資 | Production Assistant |
| Production | 箕浦孝徳 | Production Assistant |
