My Friend's Little Sister Has It In for Me! S1E3 backdrop

My Friend's Little Sister Has It In for Me! (2025)

S1E3 Only I Can Be a Pain to My Uncle’s Daughter

Oct 18, 2025 Season 1 Episode 3 Animation, Comedy

Episode Overview

My Friend's Little Sister Has It In for Me! poster

Akiteru plans to host a welcome party for Mashiro, but first, he needs to persuade her to join in the celebration.