Island This World Is Full of Secrets (Season 1, Episode 4)
TV-14
TV Episode | 23 min | Animation, Drama, Family

Primary photo for This World Is Full of Secrets

Island

This World Is Full of Secrets (Season 1, Episode 4)

TV-14

TV Episode | 23 min | Animation, Drama, Family

Although it was by Karen's request, Setsuna does something unthinkable. They go to the mainland so that Karen can escape and go to see her mother. Why did she cry while Setsuna watched over her? Meanwhile, Sara is getting close to something.

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Cast	+ Add Cast
14 cast members

Name	Known for
Yukari Tamura Rinne Ohara (voice) Rinne Ohara (voice) See fewer	Steins;Gate (2011)
Kana Asumi Karen Kurutsu (voice) Karen Kurutsu (voice) See fewer	Grand Blue Dreaming (2018)
Hibiku Yamamura Sara Garando (voice) Sara Garando (voice) See fewer	Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train (2020)
Tatsuhisa Suzuki Setsuna Sanzenkai (voice) Setsuna Sanzenkai (voice) See fewer	Kamen Rider × Super Sentai: Super Hero Taisen (2012)
Rina Satô Kuon Ohara (voice) (as Rina Sato) Kuon Ohara (voice) (as Rina Sato) See fewer	Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train (2020)
Yui Nakajima Mei Tandori (voice) Mei Tandori (voice) See fewer	Arknights (2019)
Tomoyo Takayanagi Ann Hatoma (voice) Ann Hatoma (voice) See fewer	Street Fighter 6 (2023)
Takako Tanaka Emiri Sunada (voice) Emiri Sunada (voice) See fewer	Street Fighter 6 (2023)
Takamasa Mogi Tarou Hairsu (voice) Tarou Hairsu (voice) See fewer	Catherine: Full Body (2019)
Mitsuru Ogata Moritsugu Kurutsu (voice) Moritsugu Kurutsu (voice) See fewer	Steins;Gate (2009)
Kengo Kawanishi Subaru Kurutsu (voice) Subaru Kurutsu (voice) See fewer	March Comes in Like a Lion (2016)
Ai Kakuma Momoka Yamabuki (voice) Momoka Yamabuki (voice) See fewer	Super HxEros (2020)
Takaki Ôtomari Kinjô (voice) Kinjô (voice) See fewer	Seirei Gensouki: Spirit Chronicles (2021)
Morgan Berry Additional Voices Additional Voices See fewer	Pokémon: Twilight Wings (2020)