• The X post shares Ado's cover of "Odoru Ponpokorin," the iconic opening theme from the anime Chibi Maruko-chan. The user describes it as "a bit funny and interesting because it's different from what I expected lol," highlighting the unexpected rock-style twist.
  • This is the official new opening for the show's 35th animation anniversary celebration. It premiered in the episode aired on December 28, 2025, and the digital single was released on December 29, 2025 (today). The arrangement is by Hyadain, blending the nostalgic playful vibe with Ado's powerful, modern vocals.
  • The video in the post is from the new opening sequence, featuring an animated version of Ado performing alongside classic characters like Maruko in a lively, beat-focused stage setting.
  • The post went viral quickly after the broadcast, garnering over 16 million views, 174k likes, and thousands of reposts/quotes. Fans reacted with a mix of surprise and delight—many said things like "It doesn't suit Ado at first, but it becomes addictive," "Shocked at the start but ended up loving it," or "Her voice is too intense for a kids' anime, but it's hilarious and great." The contrast between the cute, nostalgic song and Ado's intense style made it highly entertaining and memorable.