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Welcome to Demon School! Iruma-kun S4E17 — The Great Heroes Gather

7.8

Welcome to Demon School! Iruma-kun•Season 4•Episode 17

The Great Heroes Gather

7.8/10 · 135 votesJul 25, 202625 min

Ranked #13 of 24 in Season 4•matches the season avg

The Thirteen Crowns discuss their future and nominate candidates for the next Demon King.

Previous episodeE16 · A Misfit Casual Gathering / Netherworld Devotee Next episodeE18 · Give the Youth All the Nutrients They Need / Crossing the Sunbeams Shining Through the Trees

Seasons4

Season 4 Episodes24

The Other Demon in the Misfit Class still

The Other Demon in the Misfit Class

A Challenge to the Thirteen still

A Challenge to the Thirteen

The Essence of a Dem-dol still

The Essence of a Dem-dol

We Can't See Him, But... still

We Can't See Him, But...

Let's Have a Chat still

Let's Have a Chat

The Music Festival: Showtime!! still

The Music Festival: Showtime!!

Lilith's Carpet still

Lilith's Carpet

Victory Salute still

Victory Salute

Behind Those Eyes still

Behind Those Eyes

Triple Love Squad still

Triple Love Squad

Best Friend Meeting / Lead's Flirting Meeting still

Best Friend Meeting / Lead's Flirting Meeting

One-Year Distance and One-Centimeter Distance still

One-Year Distance and One-Centimeter Distance

Suzuki Iruma's Exorcibration still

Suzuki Iruma's Exorcibration

Infiltrate the Teacher Dorms! / A New Member Joins the Girls?! still

Infiltrate the Teacher Dorms! / A New Member Joins the Girls?!

The Laws of the Netherworld Dictate That One Takes After Their Master / Even Among Those Who Are Close... still

The Laws of the Netherworld Dictate That One Takes After Their Master / Even Among Those Who Are Close...

A Misfit Casual Gathering / Netherworld Devotee still

A Misfit Casual Gathering / Netherworld Devotee

The Great Heroes Gather still

E17 7.8Now viewing

The Great Heroes Gather

Give the Youth All the Nutrients They Need / Crossing the Sunbeams Shining Through the Trees still

Give the Youth All the Nutrients They Need / Crossing the Sunbeams Shining Through the Trees

The Dem-dol Games still

The Dem-dol Games

Team Devimuse still

Team Devimuse

The Tycoon and the Jewel still

The Tycoon and the Jewel

The Proud Songstress still

The Proud Songstress

The Road to the Demon King still

The Road to the Demon King

The Most Extravagant Farewell Party still

The Most Extravagant Farewell Party

Cast17

Ayumu Murase

Ayumu Murase

Iruma Suzuki (voice)

Ryohei Kimura

Ryohei Kimura

Alice Asmodeus (voice)

Ayaka Asai

Ayaka Asai

Clara Valac (voice)

Daisuke Ono

Daisuke Ono

Naberius Kalego (voice)

Saori Hayami

Saori Hayami

Ameri Azazel (voice)

Takuya Sato

Takuya Sato

Sabro Sabnock (voice)

Takaya Kuroda

Takaya Kuroda

Sullivan (voice)

Mitsuki Saiga

Mitsuki Saiga

Opera (voice)

Yoshitaka Yamaya

Yoshitaka Yamaya

Lied Shax (voice)

Nao Toyama

Nao Toyama

Keroli Crocell / Evidol Kuromu (voice)

Tetsuya Kakihara

Tetsuya Kakihara

Jazz M. Andro (voice)

Kaede Hondo

Kaede Hondo

Elizabetta Ix (voice)

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Episode Summary

"The Great Heroes Gather" is episode 17 of Welcome to Demon School! Iruma-kun season 4. It scored 7.8/10 from 135 votes, ranking #13 of 24 episodes this season (season average 7.8). It aired on July 25, 2026.

Next: E18 · Give the Youth All the Nutrients They Need / Crossing the Sunbeams Shining Through the Trees Best of Season 4