That Might Actually Be Fun, Senpai / Let's Play Rock-Paper-Scissors, Senpai!!
Senpai should be studying for midterms, but he’s hooked on a game. Questions arise about what might happen if he were to flunk. Senpai and Nagatoro play rock-paper-scissors to see who has to carry their bags home.
Aired 30/05/2021EP 8 - That Might Actually Be Fun, Senpai / Let's Play Rock-Paper-Scissors, Senpai!!

2021
DON'T TOY WITH ME, MISS NAGATORO
"A girl in a lower grade just made me cry!"
One day, Senpai visits the library after school and becomes the target of a super sadistic junior! The name of the girl who teases, torments, and tantalizes Senpai is "Nagatoro!" She's annoying yet adorable. It's painful, but you still want to be by her side. This is a story about an extremely sadistic and temperamental girl and you'll feel something awaken inside of you.
(Source: Crunchyroll)