My Friend's Little Sister Has It in for My Friend's Enemy
While at the mall with Mashiro and Iroha, Akiteru learns why Mashiro left her old school.
Aired 09/11/2025EP 6 - My Friend's Little Sister Has It in for My Friend's Enemy

2025
My Friend's Little Sister Has It In for Me!
For high schooler Akiteru Ooboshi, the whole youthful experience thing—like fun, friendships, and even having a girlfriend—is a complete waste of time. So when his best friend’s sister, Iroha Kohinata, keeps teasing him, Akiteru naturally finds it annoying. She practically lives in his room, she’s always on his bed, she’s just a raging storm of clinginess! Why is she only annoying around him?!
(Source: Crunchyroll)