Who said that the talent of the voice actresses is limited to the recording booth? In a script twist that looks like a bizarre anime episode, Sumire Uesaka —The iconic voice behind characters like Nagatoro (d)Dont Toy With Me, Miss Nagatoro) and Shalltear Bloodfallen (Overlord)— He has left his followers speechless when he debuted professionally in the rings of Japan. But not only did he get into the ring: Uesaka made history by winning the prestigious (and chaotic) championship Ironman HeavyMetalWeight on his first night.
A lightning win with style

The authority of this debut was not a simple exhibition; Usaka demonstrated a surprising technique that made it clear that his preparation was serious. The actress entered as a late participant in a chaotic Battle Royal. In the midst of the disorder of the struggle, the voice of Nagatoro He managed to subdue his opponent with a style leg wrench Victor (Kneebar), ensuring the victory by submission and instantly crowning himself as the new monarch of the division.
The Chaos of the Ironman HeavyMetalWeight Title
🔴 #wrestleUNIVERSE 📺で配信中✨
— TJPW 東京女子プロレス (@tjpw2013) March 29, 2026
👑GRAND PRINCESS '26
(東京・両国国技館)
WRESTLE UNIVERSE👀https://t.co/XL8j5CMFpm
📣第2試合速報
上坂すみれがアイアンマンヘビーメタル級王者に!#tjpw #tjpwGP26 pic.twitter.com/EoBrSse5XG
The experience of owning this belt is arguably the most stressful in the sporting world of entertainment. The Ironman HeavyMetalWeight Championship is famous for its “24/7” rules, inspired by the former WWE Hardcore title. This means that:
- Constant defense: The title can change hands at any time and anywhere, as long as an arbitrator is present.
- Beyond the ring: Title changes have been recorded at hotels, airports and even while the champion sleeps.
- Unpredictability: Sumire Uesaka must now be alert, as her reign is in constant danger outside of official wrestling events.
Dominating two worlds

Uesaka’s reliability as one of the most multifaceted figures in Japanese entertainment has been sealed. go from playing the provocateur Nagatoro Executing submission keys in a professional ring demonstrates a versatility that few artists possess. This triumph not only thrills the fans of the anime, but gives it a new level of respect within the demanding industry of the Puroresu (Japanese wrestling), proving that you can master both worlds with the same intensity.
The new “queen of the ring” of the anime?

Sumire Uesaka’s debut and victory is a pop culture milestone that unites two of Japan’s greatest passions: anime and professional wrestling.
This movement is pure marketing brilliant, but with real technical execution. see the seiyuu of Nagatoro Apply a Kneebar Perfect is not something you see every day, and it gives you incredible authenticity to your career. However, the most fun thing will be to see how long the title can hold under the 24/7 rules. Will they remove it in the middle of a voice recording session? In an autograph signing? The narrative that this generates is pure gold for social networks and keeps the actress at the center of global conversation.
Do you think this wrestling debut is just a temporary promotion, or Sumire Usaka could become a recurring fighter among her voice acting projects? We want to read your opinion in the comments!