If you're looking for manga similar to Otoboku: Maidens Are Falling For Me! Trinkle Stars The Animation, you might like these titles.
Ayase Natsu, with the goal of becoming more ladylike and popular, enters the prestigious girl’s boarding school. On the first day in the dorms, Natsu finds out a secret about her roommate, Konno Fujio, who is Natsu’s ideal model of a girl. How will Natsu react...?!
An all-girl's school is preparing to consolidate with another nearby school, which will make them co-ed. Uryuu Shingo is chosen to be a male 'test student' at the girl's school before they officially merge in the following year. On Shingo's first day, he learns that many of the girls are not happy about the coming merger. Specifically, Seno Airi is staunchly opposed and refuses to welcome him to the school. Some of the other girls are friendly, but Airi has a lot of power over public opinion. The truth is, though, that Shingo has met Airi before. When she and Shingo's little sister got lost, he helped them find their way. Airi seemed to like him then, back when she didn't know he was going to be her new male classmate. Maybe he'll be able to win over Airi, as well as all his other interesting female classmates!
Kaede loses her memory so Rin and friends must help her recover them! Phoenix Wright style! Rin and Kaede's childhood friend, Sakura returns and a new love triangle begins.
Nemu is back home. What's gonna happen with Junichi's life after this reunion with his sister? "Da Capo" in Italian means "From the beginning"... then will we see the end to this romance?
At Myojo Private School, an elite all-girls boarding academy, the Class Black is comprised of thirteen students, twelve of whom are assassins. Their prey is the thirteenth student, Haru Ichinose, an upbeat girl who vows to survive school and graduate unharmed! Enter Azuma Tokaku a cold-blooded killer who transfers from another school to kill Haru. What should have been a routine hit turns into a far more complicated affair as Tokaku is unable to pull the trigger on Haru. As Tokaku copes with her budding feelings, will she decide to protect Haru's life from the other assassins or to end it before they do?