Secrets of the Silent Witch Kanpeki na Shiki (Season 1, Episode 4)
TV Episode | Animation, Adventure, Comedy

Secrets of the Silent Witch

Kanpeki na Shiki (Season 1, Episode 4)

TV Episode | Animation, Adventure, Comedy

At Serendia Academy, Ryn discovers Cyril losing control of his ice powers in the woods. Monica investigates the cause while a student council secret comes to light.

Directors

Yasuo Iwamoto | Takaomi Kanasaki | Tomoe Makino

Writers

Matsuri Isora (original work) | Takaomi Kanasaki (composition) (screenplay)

See all filmmakers & crew (4)

Edit Released

Updated Jul 25, 2025

Release date

Jul 25, 2025 (United States)

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Cast	+ Add Cast
18 cast members

Name	Known for
Saya Aizawa Monica Everett (voice) Monica Everett (voice) See fewer	Bang Brave Bang Bravern (2024)
Hitomi Nabatame Nero (voice) Nero (voice) See fewer	Trinity Blood (2005)
Shôgo Sakata Felix Arc Ridill (voice) Felix Arc Ridill (voice) See fewer	Bakuage Sentai Boonboomger (2024)
Yoshiki Nakajima Cyril Ashley (voice) Cyril Ashley (voice) See fewer	The Promised Neverland (2019)
Ryohei Kimura Elliott Howard (voice) Elliott Howard (voice) See fewer	Tokyo Mirage Sessions #FE (2015)
Yuuki Sakakihara Neil Clay Maywood (voice) Neil Clay Maywood (voice) See fewer	Lycoris Recoil (2022)
Kanna Nakamura Lana Colette (voice) Lana Colette (voice) See fewer	Lost Judgment (2021)
Jun'ichi Suwabe Louis Miller (voice) Louis Miller (voice) See fewer	Final Fantasy VII: Advent Children (2005)
Mao Ichimichi Rynzbelfeid (voice) (as M.A.O) Rynzbelfeid (voice) (as M.A.O) See fewer	Gokaiger Goseiger Super Sentai 199 Hero Great Battle (2011)
Kôji Yusa Victor Thornlee (voice) Victor Thornlee (voice) See fewer	Kamen Rider × Super Sentai: Super Hero Taisen (2012)
Jun Kasama Wildianu (voice) Wildianu (voice) See fewer	Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train (2020)
Risa Shimizu Cyril's mother (voice) Cyril's mother (voice) See fewer	Pokémon (1997)
Natsumi Fujiwara Cyril (young) (voice) Cyril (young) (voice) See fewer	86 (2021)
Tomoka Noda Female Student (voice) Female Student (voice) See fewer	Secrets of the Silent Witch (2025)
Fû Hirohara Female Student (voice) Female Student (voice) See fewer	Mobile Suit Gundam: Cucuruz Doan's Island (2022)
Kellen Goff Cyril Ashley (voice) (version: English) Cyril Ashley (voice) (version: English) See fewer	Five Nights at Freddy's: Security Breach (2021)
Alejandra Reynoso Monica Everett (voice) (version: English) Monica Everett (voice) (version: English) See fewer	Castlevania (2017)
Harrison Xu Felix Arc Ridill Felix Arc Ridill See fewer	Extremely Unique Dynamic (2024)