Rosette's manga / #Teacher x Student(5)

Akito fell in love the moment he saw Kiriya, a part-time math instructor, while on the school's rooftop. Even though they have never talked, Akito looks forward to every time he can spy on Kiriya from the rooftop. One day when Akito sees Kiriya, Akito rushes in to see why this math teacher is crying alone. In a panic, Akito asks Kiriya to teach him math. As they spend more time together, Akito realizes Kiriya is in love with another teacher at their school. Akito refuses to give up on Kiriya, though, and proposes they enter a One-sided Love x Alliance! -

College student Sano, who is curious about love but has never felt it, decides to go to associate professor Kigami, who's famous for doling love advice out to his students. When he's mistaken for a part-time assistant, however, Sano gets roped into cleaning the Archaeology department's room for Kigami instead. Impressed by his work, Kigami gives him advice in exchange for his trouble and suggests Sano be his teacher's assistant for real. But would his advice still successfully snag Sano a girlfriend, even though Kigami's only ever liked guys? -

Sousuke's lust for women is too much, so he's transferred to a high school in the country. While staying with his aunt, he encounters his first love, his cousin Minori-chan. However, it's his first time seeing them in 11 years, and come to find out, his beloved Minori-chan is a man...and a teacher at his school! His world comes crashing down, but just when he's about to give up, he witnesses Minori doing...lewd things to himself?! -

Ken is a super fan of the the idol group Planet, or to be precise, a hardcore idol otaku. One day, while pre-ordering the latest idol goods, he noticed that salesperson is a really flashy guy. But that guy turns out to be a student at the school where Ken works! "Please keep quiet about my hobbies," begs the desperate Ken, and his devilish student agrees, but on the condition, "From today on, be my dog."