If you're looking for manga similar to CUTE X GUY, you might like these titles.
Komachi Himeno is a cute and busy girl in school. Onigawara Nozomi has a monster-like face and monster-like strength. Everyone in class is afraid of Nozomi, but Himeno bravely chooses him as part of the cleaning group. That day, on her way home, Himono notices that Nozomi is chasing her. Scared, she runs away and they both end up falling down some stairs. Afterwards they realize that their souls have swapped.....
Aizawa, a womanizer and H-lover, has a serious dog-cat relationship with Ichinose. One day, Aizawa meets a girl he likes at school and takes her to the infirmary to play around. However, when he tries to undress her, the girl transforms into Ichinose! What is Ichinose's body secret?
Jr High School boy Konta is orphaned when a fire destroys the family shop "Magic Lingerie" and his home on the second floor. Moving in with the family of friend, Mika, Konta's dearest keepsakes are the few pieces of lingerie that managed to survive the fire. Returning from school one day, Konta discovers a strange girl in his room, wearing some of the lingerie, but is even more surprised when her slip slips off and she turns back into her friend's baby brother. With the discovery that the lingerie really is magical, Konta realizes that he can use it to temporarily become someone else - a woman. From schoolgirl to idol star, Konta's miss-adventures are just beginning.
Science geek Yuuhi Toganou has just invented the girl of his dreams, Momo-chan! But right as he anticipates losing his virginity to his creation, gyaru girl Sara Ayanokouji interrupts him and pushes the button that activates Momo-chan. Yuuhi's creation explodes, and when the dust settles, he finds out that he and Sara have switched bodies! Sara is calm about it, saying she's always wanted to be a boy, and she has plans of doing everything it means to be a man, including sex! Will Yuuhi's former body lose its virginity before his soul does!?
Rinko Mino, a first-year high school student, is a female manager of the volleyball club. She fell in love with her senior Yuki in the same club, worked hard at club activities, and she had a normal and enjoyable life. When she woke up one morning... She was a boy!? What will happen to the youth of Rinko, a girl who suddenly became the opposite sex!!?
Rorigado gets a blast from his past when Kuma Yabusaka, his best buddy from junior high, walks into his classroom after a four year absence. Except that Kuma's now a cute diminutive schoolgirl!
Mao was harshly dumped by her boyfriend. She fell asleep while feeling totally dejected... and turned into a man the next day! Not knowing how to turn back, it was decided that Mao has to live in a dorm as a guy. However, her roommate, Ryuusei, is extremely curt and annoying. How will her life turn out?!
Saku Tsukimiya is a high school boy who much to his dismay looks like a girl. On the night of his seventeenth birthday, he hears a mysterious voice in his dreams calling him a princess. When he wakes up, his body has undergone an unbelievable transformation... Saku, a man is the reincarnation of the legendary princess Kaguya?!
At the start of his difficult journey to find a bride, the Strega (witch) young man named Noah was accidentally kissed (through CPR) by the popular male student, Mattis, and turned into a girl! This phenomenon is called “Marvelous Kiss”. If an unmarried Strega kisses someone of the same gender, their gender will be changed into the opposite one. But, despite the gender change, Noah recklessly approaches Mattis to learn how to be popular! Will Noah ever be able to find a marriage partner at this rate…?!