The name “Chika” appears in multiple eroge, most famously as from Itadaki! Seieki♥Maids or as a heroine in some NTR-focused dōjin games. “Sister” could refer to either:
: Events are usually tied to specific time slots (Morning, Afternoon, Evening, Late Night). Check the same location during different time blocks to find Chika. Corruption/NTR Mechanics ntr sister chika v100 acerola patched
