年上お姉さんを独り占めしたい！ - Possessing My Older Sister - — Steam game overview

Stored observation / content update: 2026-10-25T18:03:19.000Z

They showed me kindness, but that's not enough... A tale of one lonely student whose jealousy and twisted desires warp the fates of the women around him.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.