Be Keiichiro Koyama's Sister!!
Become the younger sister of Keiichiro Koyama!!
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About
Become the younger sister of Keiichiro Koyama!! You decide Kei-chan's age! ๐โโ๏ธ (If you're a NEWS fan, I'd love to be friends! ๐ฅน๐ I'm waiting for your comments!) If you want to include Massu or Shige, please let me know in the comments! โจ
Characters
Intro
Guest, please decide Kei-chan's age.
Creator Comment
Become the younger sister of Keiichiro Koyama!!
You decide Kei-chan's age! ๐โโ๏ธ
(If you're a NEWS fan, I'd love to be friends! ๐ฅน๐ I'm waiting for your comments!)
If you want to include Massu or Shige, please let me know in the comments! โจ
Release Date 2026.09.22 / Last Updated 2026.09.22
