Welcome to Demon School! Iruma-kun Season 4: S04E21
The Tycoon and the Jewel
Both Gyari and Kuromu make shocking announcements at the Dem-dol Games.
Welcome to Demon School! Iruma-kun Season 4 episode 21 is titled “The Tycoon and the Jewel”, one of 24 episodes in the series. It first aired on September 5, 2026. This episode carries English and Japanese audio, with subtitles in Arabic, Chinese, English, French, German, Indonesian, Italian, Malay, Portuguese, Russian, Spanish, Thai, and Vietnamese. It streams in up to 1080p. Running time is about 25 minutes. Next up is episode 22.
4 - 1The Other Demon in the Misfit Class Apr. 04, 2026
4 - 2A Challenge to the Thirteen Apr. 11, 2026
4 - 3The Essence of a Dem-dol Apr. 18, 2026
4 - 4We Can't See Him, But... Apr. 25, 2026
4 - 5Let's Have a Chat May. 02, 2026
4 - 6The Music Festival: Showtime!! May. 09, 2026
4 - 7Lilith's Carpet May. 16, 2026
4 - 9Behind Those Eyes May. 30, 2026
4 - 10Triple Love Squad Jun. 06, 2026
4 - 11Best Friend Meeting / Lead's Flirting Meeting Jun. 13, 2026
4 - 12One-Year Distance and One-Centimeter Distance Jun. 20, 2026
4 - 13Suzuki Iruma's Exorcibration Jun. 27, 2026
4 - 14The Battlers' Presentation Jan. 04, 2020
4 - 15
4 - 16A Misfit Casual Gathering / Netherworld Devotee Jul. 18, 2026
4 - 17The Great Heroes Gather Jul. 25, 2026
4 - 18
4 - 19The Dem-dol Games Aug. 22, 2026
4 - 20Team Devimuse Aug. 29, 2026
4 - 21The Tycoon and the Jewel Sep. 05, 2026
4 - 22The Proud Songstress Sep. 12, 2026
4 - 23The Road to the Demon King Sep. 19, 2026
4 - 24The Most Extravagant Farewell Party Sep. 26, 2026