If you're looking for manga similar to Sakurai-san Wants to Be Noticed, you might like these titles.
"Koganeiro" is about a group of high schoolers in their second year who are confronted with the possibly life-altering decision of what to do after high school.
Sakuradaimon is the school's prefect, i.e. a student who is authorized to enforce discipline. As a prefect, he's supposed to be a role model to other students, but unfortunately he's not perfect. Kohinata is one of the people who Sakuradaimon has tried to discipline into wearing appropriate school attire, but she has thus far been disobedient.
Morioka aims to become an ideal Japanese woman. She enters the home economics club at her school, but all the other club members are boys who have weird personality traits.
Haru is a college student with "interesting" tastes and all he wants is to be left alone to enjoy the things he likes in peace and quiet. Unfortunately, one day a friend of his sees the contents of a certain book Haru has... a book containing some pictures relevant to Haru's "interests..." and, due to a misunderstanding, throws it out the window! What are the contents of the book? Where did the book land?
Energetic girl Kyou meets quiet girl Makoto, who only communicates using sign boards numbered 1 to 10. At first, these polar opposites interact rather one-sidedly, but gradually become able to understand each other's feelings.