01① A New Sensation Comedy Where Kindness Changes the World
In the demon world where evil is considered the righteous path, Du, the demon king's daughter, causes a huge commotion with her too-natural kindness.
Even vicious demons, ferocious monsters, and angels who are sworn enemies are healed—viewers will definitely be soothed by Du's kindness 😊
02② The Gap Between Doting Demon King × Struggling Aide
The world's strongest demon king, Ahriman, goes full doting parent when it comes to his daughter Du.
He even suspends world invasion because he's so worried about his too-kind daughter's future.
The exchanges between such a demon king and aide Jahy, who volunteered to be Du's tutor, are exquisite 🎭
03③ Luxurious Competition of Skilled Voice Actors
A super luxurious lineup with Misaki Kuno as Du, Ayaka Ohashi as Jahy, and Akio Otsuka as Demon King Ahriman.
Furthermore, narration by Shigeru Chiba—truly the strongest casting 🎤
04④ A Trusted and Proven Production Team
Director is Masahiko Ohta of "Himouto! Umaru-chan" and "Shikanoko Nokonoko Koshitantan."
Series composition by Takashi Aoshima, character design by Hiroki Nakano of "Kuma Kuma Kuma Bear."
The strongest tag team who knows "cute" inside out! 🌟
06① How Will Du's Kindness Change the Demon World?
Jahy gives Du various trials to make her a respectable demon.
However, those trials end up spreading Du's kindness instead.
Pay attention to developments that overturn demon world common sense! ✨
07② Entry into the Celestial Realm Arc
In the original, episodes where Du and Jahy travel the "Celestial Realm" unfold.
Even facing angels who are demons' sworn enemies, Du is still kind...!?
With fairies appearing and rescue squads from the demon world, the scale keeps growing 🌈
08③ Merina and Mayu's Activities
Unique new characters appear one after another: Merina who can grant Christmas wishes, competitive mischievous angel Mayu, and more.
Pay attention to how they change through meeting Du 💫
09④ Can Demons and Angels "Make Up"?
A confrontation with Celestial King Ahura Mazda awaits.
Can demons and angels reconcile—the biggest climax where Du's kindness is tested 🤝
10⑤ Anticipation for Anime-Original Developments
The famous combo of Director Masahiko Ohta × Composition by Takashi Aoshima is renowned for adding original elements while bringing out the original work's charm.
Pay attention to cute direction unique to anime 🎬
11① The Reason the Strongest Demon King Stopped Invading
Demon King Ahriman, who united demons—the incarnation of evil—and invaded the world with violence and power.
But such a demon king suddenly stopped all invasion activities for some reason.
The reason is... because his daughter Du is too kind!! 😇
12② Jahy's Determination and Days of Trials
Seeing the demon king's anguish, aide Jahy resolves to make Du a respectable demon.
She gives various challenges: transformation trials, thief operations, temptation trials, and more.
However, those trials end up spreading Du's kindness instead... 💧
13③ Departure to the Celestial Realm
Triggered by a certain incident, Du and Jahy leave the demon world to travel the "Celestial Realm."
Meeting angel Mayu, interacting with fairies, and bonds with new companions are born 🌟
14④ Confrontation with Good God Ahura Mazda
With the angels' cooperation, Du's group reaches the cathedral where Celestial King Ahura Mazda awaits.
The demon king and Mayu also join there... can demons and angels actually "make up"!? ⚔️
15⑤ What Awaits Du Upon Returning to the Demon World
After finishing the Celestial Realm arc, what awaits Du and Jahy upon returning to the demon world is... more "fun" days of trials ♪
Du's adventure of kindness continues on 💕
16📺 TV Broadcast
TOKYO MX
From January 7, 2026 (Wed) Every Wednesday
BS Fuji
From January 7, 2026 (Wed) Every Wednesday
AT-X
From January 7, 2026 (Wed) Every Wednesday
17📱 Streaming Information
DMM TV
From January 6, 2026 (Mon)
Pre-terrestrial broadcast, domestic "fastest" streaming confirmed! 🏆
d Anime Store
Secondary advance streaming after broadcast confirmed!
Sequential streaming on other services planned
18🎵 Theme Song Information
Opening Theme
"We Can Do!!" Kaori Ishihara
Release: January 8, 2026 (Wed) 0:00 🎤
Ending Theme
"Ikko Nikoniko"
Jahy (CV. Ayaka Ohashi)
Du (CV. Misaki Kuno)
Ahriman (CV. Akio Otsuka)
Release: January 8, 2026 (Wed) 0:00 🎶
19😇 Du (CV: Misaki Kuno)
The demon king's precious only daughter.
She has such a kind heart you wouldn't think she's a demon, helping anyone in trouble.
As one of the candidates for next demon king, she receives elite education from Jahy to become a respectable demon.
🎯 Trivia
Du's name is said to derive from "Druj," another name for the Zoroastrian evil god "Angra Mainyu."
💡 Surprising Fun Fact
Misaki Kuno is known for unforgettable voices like Hawk in "Seven Deadly Sins" and Faputa in "Made in Abyss." She wonderfully expresses Du's innocence!
20😤 Jahy (CV: Ayaka Ohashi)
The demon king's excellent aide.
She volunteered to be Du's tutor to guide Du into becoming a respectable demon.
Despite giving Du trial after trial, she's tossed around daily by Du's excessive kindness.
🎯 Trivia
Jahy's name also derives from the Zoroastrian demon "Jahi." In this work, she's in the struggling position.
💡 Surprising Fun Fact
Ayaka Ohashi also plays Jahy-sama in "The Great Jahy Will Not Be Defeated!"—coincidentally her 2nd "Jahy" character!
