Found at desuarchive. There seems to be an accompanying post, as this filename was originally 97160671_p1.jpg. Using saucenao info lookup privileges, it's an illustration of Satoko shooting Shion in the face and crushing her balls. Here is the thumbnail for said image: asset #49702710 (Warning: Guro)

This was tagged R-18G, ドMホイホイ, 玉責め, 玉潰し, 足コキ, ひぐらしのなく頃に, 金的, 踏み潰し, 沙都子, 梨花