

Himitsu no Akko-chan: Umi da! Obake da!! Natsu Matsuri
Akko's Secret: The Sea! Ghosts!! Summer Festival
JPひみつのアッコちゃん 海だ!おばけだ!! 夏祭り
AKAひみつのアッコちゃん 海だ! おばけだ!! 夏祭り
Synopsis
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Studio
Toei Animation
MyAnimeList
Score5.81Rank#12,123Popularity#15,919
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Characters
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MainKagami Atsuko
Japanese voices

Yamazaki WakanaHorie MitsukoOota Yoshiko


Yamazaki WakanaHorie MitsukoOota Yoshiko
SupportingAkatsuka Daisaku
Japanese voices

Ootake HiroshiShioya YokuSuzuki Takuma


Ootake HiroshiShioya YokuSuzuki Takuma
SupportingChikako
Japanese voices
Maruyama HirokoYamamoto Keiko

Maruyama HirokoYamamoto Keiko
SupportingNaniwa Kankichi
Japanese voices

Tsuboi AkikoUemura NorikoIkoma Harumi


Tsuboi AkikoUemura NorikoIkoma Harumi
SupportingUnohana Ganmo
Japanese voices

Takeuchi JunkoMita YuukoTsukase Noriko


Takeuchi JunkoMita YuukoTsukase NorikoStaff
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MusicHonma Yusuke

Director of PhotographyWatanabe Hidetoshi

Animation DirectorMasuda Nobuhiro

PlanningSeki Hiromi

Assistant DirectorKosaka Harume

EditingGotou Masahiro

Theme Song PerformanceHorie Mitsuko

Theme Song PerformanceKoorogi '73

Key AnimationKoyama Tomohiro

Key AnimationShinjou Makoto
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Himitsu no Akko-chan: Umi da! Obake da!! Natsu Matsuri