C: Caption
K: Koupen-chan
Y: Yokoshima Enaga
A: Adelie-san
E: Adult emperor penguin (Otona no Penguin)
P: Polar bear (Shirokuma-san)
If you have any translation requests, please feel free to send me the specific tweet to my Twitter!

Koupen-chan's Friend 7/7/21 Koupen-chan's Friend 7/7/21

Adelie-san’s Birthday 2021 (5/25)

Adelie-san’s birthday is May 25th!

Koupen-chan's Friend 7/6/21 Koupen-chan's Friend 7/6/21

Polar Bear’s Birthday 2021 (4/23)

Polar Bear-san’s birthday is April 23rd!

Koupen-chan's Friend 7/5/21 Koupen-chan's Friend 7/5/21

Yokoshima Enaga-san’s birthday is April 29th!

Koupen-chan's Friend 7/5/21 Koupen-chan's Friend 7/5/21

A collection of summer 2021 Koupen-chan illustrations and their respective translations!

Koupen-chan's Friend 4/7/21 Koupen-chan's Friend 4/7/21

April 4th is Koupen-chan’s birthday! It has been 4 years since Koupen-chan was born in 2017.