The iconic anime "Chibi Maruko-chan" recently dropped some massive news: to celebrate its 35th animation anniversary, the beloved opening theme, "Odoru Ponpokorin," is finally getting a new vocalist after six years and eight months! The internet exploded when it was confirmed that popular singer Ado would be taking the mic.
The brand-new opening sequence debuted today (December 28), and Ado's fresh take on the classic track, along with her vibrant performance in the OP, immediately sparked a frenzy of discussion among viewers.

Since its debut in 1990, "Chibi Maruko-chan" has been a cross-generational phenomenon, captivating audiences of all ages. The song "Odoru Ponpokorin" has likewise been a soundtrack to countless childhoods. The original version, performed by B.B. Queens, became an instant smash hit and a social phenomenon in Japan when it first aired with the anime. Over the years, numerous artists, including MANAKANA & Shigeru Izumiya, Kimura Kaela, E-girls, and Golden Bomber, have covered the track, solidifying its status as an enduring classic.
▼ The original "Odoru Ponpokorin" by B.B. Queens
For Ado's rendition, Hyadain (Kenichi Maeyamada) stepped in as the arranger. He masterfully preserved the original's playful and whimsical spirit while infusing Ado's unique vocal style, creating a fresh sound that stands apart from previous versions. But the biggest surprise? The animated opening features an animated Ado herself, sharing the screen with Maruko and other familiar characters, much to the delight of fans!
▼ Japanese netizens captured the OP from their TVs.
Social media lit up with reactions from netizens, who gushed: "Chibi Maruko-chan x Ado is here, ahhh!", "Ado sings it so adorably~", and "Ado and Maruko's interaction in the OP is explosively cute!!!!" The overwhelmingly positive response confirms that this change has been a huge hit.

Ado's version of "Odoru Ponpokorin" will officially hit streaming platforms, including Spotify and Apple Music, at midnight on December 29th.

"Chibi Maruko-chan" is set to celebrate its 36th animation anniversary in January 2026, and this new "Odoru Ponpokorin" serves as the perfect capstone to its incredible 35th year.