Summer Anime “Mizu Zokusei no Mahoutsukai”: The Adventure of the Too Laid-Back Strongest Water Magic User Begins! First Episode Preview Cuts
From the summer anime Mizu Zokusei no Mahoutsukai, which begins airing on Thursday, July 3, 2025, preview cuts for the first episode have been released. Furthermore, it has been announced that a special aftertalk program celebrating the broadcast and streaming start will be available, featuring Murase Ayumu (playing Ryo), Ura Kazuki (playing Abel), and Hondo Kaede (playing Sera).
Mizu Zokusei no Mahoutsukai is a fantasy series depicting the laid-back adventures of an overpowered water magic user who does things at their own pace. Penned by Kubo Tadashi and published by TO Books, it has also received a manga adaptation. The story kicks off when a young man, Ryo, is reincarnated in another world and begins a slow life starting with just a cup of water—a daily routine constantly bordering on life-or-death combat.
He finds himself the only human on the isolated continent of Rondo. While his life of letting things happen doesn’t cause him any inconvenience, encounters with headless knights, assaults by assassin hawks, and dragons keep him busy. Yet, perhaps thanks to his inherent carefree nature or his hidden skill “Immortality,” twenty years pass before he knows it, and Ryo eventually reaches the pinnacle of human magic users. Soon, a fateful meeting with the genius swordsman Abel begins to draw Ryo onto the historical stage.
The newly released preview cuts for the first episode offer a glimpse into the beginning of this carefree adventure featuring the most powerful water magic user, showcasing the introductory events and the personalities of characters like protagonist Ryo. These impressive shots are sure to build excitement for the upcoming broadcast.
It has also been announced that the special program “Mizu Zokusei no Mahoutsukai Streaming Start Celebration Aftertalk!” will be distributed from 2:00 AM JST on Thursday, July 3 via d Anime Store and U-NEXT.
Featuring the three main cast members, Murase Ayumu (playing Ryo), Ura Kazuki (playing Abel), and Hondo Kaede (playing Sera), this program will deliver plenty of exclusive talk, including introductions to the highlights of the series and impressions reflecting on the first episode. Be sure to watch it along with the main story.
The first episode of the summer anime Mizu Zokusei no Mahoutsukai will be broadcast on TBS from 1:28 AM JST on Thursday, July 3.
Special Program Details
Title: Mizu Zokusei no Mahoutsukai Streaming Start Celebration Aftertalk!
Distribution Date: From 2:00 AM JST on Thursday, July 3, 2025
Distribution Platforms: d Anime Store (including d Anime Store Niconico Branch, d Anime Store for Prime Video) / U-NEXT
Performers:
- Murase Ayumu (Ryo)
- Ura Kazuki (Abel)
- Hondo Kaede (Sera)
TV Anime Mizu Zokusei no Mahoutsukai
Broadcast Information
TV anime broadcast begins from July 2025 on TBS, BS11, and more!!
- TBS: Every Thursday from 1:28 AM JST, starting July 3, 2025
- BS11: Every Friday from 11:00 PM JST, starting July 4, 2025
*Broadcast dates and times are subject to change without notice.
Streaming Information
Streaming begins sequentially from 2:00 AM JST every Thursday starting July 3 on d Anime Store, U-NEXT, and other platforms.
Staff
| Role | Name |
|---|---|
| Original Work | Kubo Tadashi (TO Books) |
| Original Illustrations | Amano Ei |
| Manga | Sumi Tengyou |
| Director | Satake Hideyuki |
| Series Composition | Kumagai Jun |
| Character Design | Ozutsumi Haruka |
| Sub Character Design | Nakayama Nana, Matsumoto Riku, Higaki Akiko |
| Prop Design | Fujita Kiyohito, Ujiiie Yoshihiro |
| Monster Design | yumo |
| Art Director | Komiyama Asuka |
| Art Setting | Yoshizaki Masaki, Fujiyama Tomoya, Hirayanagi Satoru, Shiraishi Hiroshi, Kojima Toshihiko, Komiyama Asuka |
| Color Setting | Komatsu Arisa |
| Director of Photography | Kanetake Shinya |
| Editing | Hasegawa Mai |
| Music | Osemura Akira, Aoki Sayaka |
| Music Production | Nichion |
| Sound Director | Takakuwa Hajime |
| Sound Production Company | TO Books |
| Animation Producer | Sakurai Takashi |
| Animation Production | Typhoon Graphics × Wonderland |
Cast
| Character | Voice Actor |
|---|---|
| Ryo | Murase Ayumu |
| Abel | Ura Kazuki |
| Sera | Hondo Kaede |
| Nils | Murase Genki |
| Eto | Miyase Naoya |
| Amon | Amasaki Kouhei |
| Leehya | Ishihara Kaori |
| Lin | Matsumoto Sara |
| Hugh McGrath | Mikami Satoshi |
| Nina | Itou Miku |
| Michael (tentative name) | Koyasu Takehito |
| Ruwin | Ootsuka Houchu |
Theme Songs
OP
Opening Theme Song: Meiyo Densetsu “Blue Motion”
ED
Ending Theme Song: Misaki “Tayutau Mama ni”
(C) Kubo Tadashi・TO Books／Mizu Zokusei no Mahoutsukai Production Committee
《Nakase Koutarou》
Additional Preview Images
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