Kubo Won't Let Me Be Invisible, Vol. 11 by Nene Yukimori

A social butterfly makes friends with a wallflower—whether he’s ready or not!

Junta Shiraishi blends into the background so much that even his classmates fail to spot him. His goal is to make the most of his high school years, but that pesky invisibility gets in the way…until Nagisa Kubo notices him! Kubo’s playful teasing kicks Shiraishi out of his comfort zone and begins a friendship—or maybe something more?

Shiraishi is riding high after a successful school festival—until he learns that Kubo has a crush on someone! Shiraishi is forced to confront his feelings for his first friend, but he isn’t sure if he should act on them. Meanwhile, Kubo opens up to the girls about her crush on Shiraishi. After a long, slow burn, could a budding romance be on the horizon for the unlikely pair?