If you're looking for manga similar to Onnanoko Play, you might like these titles.
Mirin Asami and his three brothers Momiji, Kouji and Natane are told by their father to cross-dress, but while Mirin's brothers enjoy dressing and acting like girls, Mirin doesn't.
Yukinari Takase is a huge masochist who instantly takes a liking to Rion Tachibana, a menacing trap who just transferred into his class. After Rion believes Takase has uncovered his secret, he decides to make Takase his servant in order to keep his mouth shut.
Toko is a third-year high-school student who's been active in the ping pong club. One day, the teacher she likes, Katakura-sensei, quit being the ping pong club advisor and went to head the history club. Going to check out the people who 'stole' her precious teacher, Toko finds herself applying to join the history club! The three other members, Ren, Maria, and Naho, might be suspicious of her intentions, but at least she'll be near Katakura-sensei once again!
Everything was supposed to change for Kondo Isami in high school. She was known for her impulsive and masculine personality in middle school due to her life being centered around kendo. As the national champion for two years in a row, she was the best, but, as a consequence of that lifestyle, she was no longer attractive to the boys. Vowing to become more girly and refined when she starts attending Seishinkan High School, fate seems to fight against her will until she joins the idol club at school.
Welcome to the anti-underwear naked club. You're invited to join Hanako Tanaka in her quest to rid the world of underwear. Her cohorts are Akiko Yamada (A cup) and Mariko Watanabe (F cup). Together with Hanako's male childhood friend they strive to make a world free of undergarments... or so they try.
Fuuka and Kouki have been childhood friends since they were little, which leads to others mistaking them as a couple as they are now in high school. At their high school, from the many assorted clubs, exists the Bride’s club, where female students follow the instructions of the club president, Fuyusaki. When Fuyusaki finds out about the great knife skill Fuuka harbors, she challenges Fuuka with the pride of being the Bride’s club president at hand. Even though her knife skills are defeated by the Bridal Kitchen skills of Fuyusaki, after some encouragement from Kouki, Fuuka returns to the Bride’s club to enter the club and aim for the title “Bride of Brides”! Will Fuuka’s knife skills and determination lead her to be the nation’s best bride?!
An aspiring manga artist joins her new high school's manga club, and decides to revamp it after learning they don't actually do much.
The main character is a trap, whose sole purpose is to convert others into trap by whatever means possible. He seeks boys with feminine features or behaviors and through very comedy based tactics convinces them to embrace the trap life style.