If you're looking for manga similar to Chiaki-senpai no Iutoori, you might like these titles.
From that day on, my world is filled with Senpai. Akari, who just entered the high school of her dreams wanted to fall in love! With that thought in mind, she was invited to a club by a flashy Minami senpai. One day, the Senpai who always seemed to hide his thoughts under the constant smile, breaks down into tears. She found out about Minami senpai's sad, hidden thoughts--??
Shizuko is a high school girl who told her senpai, Rei, that she thinks he's cute. Rei, a boy who is very popular with the girls, is surprised that she considers him cute and not handsome or cool like the other girls.
In middle school, Ayumu kept getting teased and pranked by Tsuki, even though he's a year below her. Now that she's in her second year of high school, she's ready to be the experienced senpai for the incoming freshman Tsuki.
"I'll grow up a little more this year!?" I go to the same school as the senpai I've always yearned for. but he is a little careless and a player!?
Yoi Takiguchi has long legs, a deep voice, and a handsome face...in other words, Yoi is such a good-looking guy that most people don't notice or care that she is, in fact, a girl. Indeed, she's had the nickname "Prince" as long as she can remember. That is, until she met Ichimura-senpai...the only person who's really seemed to see her for herself. To her surprise, she's not sure how to handle this new relationship, especially when her newfound friend is a prince himself (and a guy prince, at that). The story of the two high school princes starts here!
Serina arrives at school one day to discover her desk has been vandalized—someone’s scratched the lyrics to a love song in it … and that someone turns out to be Mizukawa-sempai, a boy who’s one year her senior. She wants to get to know him better, but if his frosty demeanor is any indication, she doesn’t have a chance! But it seems he might be awkward—not simply mean—and before she knows it, she’s asking him out … ! With each passing day, her heart races a little faster!
She set her eyes on a handsome boy that has been her crush since middle school. But when she's about to confess, a kouhai suddenly appears and confesses to her instead!
A sweet but dangerous lover play started! together with the school popular good looking senpai...?