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

Meet Akiteru Ooboshi, a high schooler who thinks the whole teenage vibe—fun, friends, and dating—is a total drag. So, when his best friend’s sister, Iroha Kohinata, starts playfully bugging him, he can't help but roll his eyes. This girl practically takes over his space, lounging on his bed and bringing a whirlwind of clingy energy! It’s like she’s determined to be a constant source of annoyance right when he’s trying to keep things low-key. What’s with all this chaos just for him? Buckle up, because things are about to get way more complicated than he bargained for!