My Dress-Up Darling (2022)

High schooler Wakana Gojou cares about one thing: making Hina dolls. With nobody to share his obsession, he has trouble finding friends or even holding conversation. But after the school's most popular girl, Marin Kitagawa, reveals a secret of her own, he discovers a new purpose for his sewing skills. Together, they'll make her cosplay dreams come true.