Hello!

This is an Osomatsu-san ONLY account.


Main account---- @AstraTheAssassin
  • Eating at Chibita's stand with nii-sans!
  • JoinedJune 25, 2017
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Story by 松野 アストラ
  • 1 Published Story
Nii-san! (An Osomatsu-san X Sister!Reader Fanfic) by Astra_Matsuno
Nii-san! (An Osomatsu-san X Sister...
You are (Y/N), and you're the youngest sibling of the Matsunos. You have 6 brothers that looks very similar t...
ranking #135 in jyushimatsu See all rankings