Koupen Chan, an upcoming short form TV anime based on the social media mascot character created by Rurutea, has revealed a new trailer and the main cast for the series. The series will broadcast in Japan on TV Asahi beginning on April 6, 2025.
Koupen Chan TV Anime 2nd Trailer
The cast for Koupen Chan includes:
Koupen Chan voiced by Ayaka Saito
Jaenaga-san voiced by Ayaka Saito
Otona no Penguin-san voiced by Sachi Kokuryu
Adelie-san voiced by Junji Majima
Oshietekureru Type Shirokuma-san voiced by Kazuya Ichijo
Based on the original work by Rurutea, Kyo Yatate directs the Koupen Chan anime at animation studio Lesprit. Yoichi Kato provides the series composition, Hazamu Sakuta provides the main arrangement for the series and Akiyuki Tateyama provides the music.

Koupen Chan teaser art
The story of the series follows the everyday adventures of Koupen Chan and his friends as they enjoy the little things in life.
Source: Official Koupen Chan TV anime home page