Kadokawa has announced that the web anime adaptation of Yuami’s Koala E Nikki (Koala’s Diary) manga will premiere on October 2, revealing a new visual and the artist for its theme song. The upcoming original net animation (ONA) has generated anticipation among fans of the charming web manga.
Premiering in October: The Koala’s Diary Web Anime
The Koala’s Diary anime is set to begin streaming on YouTube in October 2025, with the official debut locked for October 2. This web anime brings to life the popular manga series by Yuami, which originally gained traction as a web manga on Twitter before being acquired and published in print by Kadokawa Corporation. Four tankōbon volumes of the manga have been released as of February 2025.
Unveiling the New Visual
While specific details about the visual itself were not elaborated beyond its revelation, the announcement indicates a fresh look for the upcoming series. Anime enthusiasts often eagerly await new visuals as they offer a glimpse into the animation style, character designs, and overall aesthetic of the adaptation.
Theme Song Performance by Punipuni Denki feat. Kan Sano
The musical landscape of the Koala’s Diary net anime will be shaped by Punipuni Denki, featuring Kan Sano, who will perform the theme song. This collaboration promises a unique auditory experience to accompany the visual storytelling of the series.
Production Team Details
The adaptation is being animated by Studio Mother, known for its work on various anime series. Takao Kato is directing the series, while Chiharu Hara is responsible for designing the characters. An original net animation (ONA) adaptation was first announced on June 11, 2025, and has been a topic of discussion among the anime community since.
Fans can look forward to the heartwarming adventures of Koala’s Diary as it makes its animated debut this autumn.
