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Nintama Rantaro × Round1 Nationwide Campaign Begins April 18th!

18 Apr 2026 – 28 Jun 2026

Round1 entertainment centers across Japan are launching a major Nintama Rantaro collaboration campaign starting April 18th, 2026. The nationwide promotional event will run for over two months until June 28th at Round1 locations throughout the country. As someone living in Tokyo, I can tell you Round1 arcades are hugely popular here and this type of anime tie-up typically features exclusive merchandise, themed games, and special prizes you can't get anywhere else.

Event Details

Official details may change — check the source before you go.

About Ninja Boy Rantaro

Set during Japan's turbulent Sengoku Period, this long-running children's series centers on three hapless student ninjas navigating the rigorous (and frequently humbling) curriculum of Ninjutsu Academy. With strict teachers, a rival class of kunoichi, and a roaming pirate crew causing chaos at every turn, the show balances historical flavor with gentle slapstick comedy. At just seven and a half minutes per episode across 29 seasons, it's an easy and charming entry point for younger visitors curious about ninja culture.

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More Ninja Boy Rantaro Events

Nintama Rantaro Pro Ninja's Mornings Start Early Too! Fair Nationwide Starting June 6th!

6 Jun 2026 – 21 Jun 2026

26 days left

TV Anime "Nintama Rantarou" and "All Hearts Company" Collaboration Event Begins May 14th (Thursday)!

14 May 2026 – 28 Jun 2026

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Updated: 18 Apr 2026