Let's call this Marin-chan the looks that seems to be enrolled in a certain large number of idol groups. Black hair that suits uniform cosplay, small but sensitive boobs, and a growing black hair girl with a style that can be said to be growing right now. No way, she was surprised when she contacted me via a certain muttering SNS ...

今回の「まりんちゃん」、某大人数アイドルグループに在籍していそうなルックスと申しましょうか。制服コスプレが似合う黒髪、小ぶりだけど感度の良さそうなおっぱい、そして今まさに成長途中とも言えるスタイルを持つ絶賛成長中の黒髪美少女でございます。まさか彼女の方から某呟く系SNS経由で連絡が来ておじさん驚きで…