If you're looking for manga similar to Homeroom Affairs, you might like these titles.
Tairaku is a teacher who wants nothing more than to bed his co-worker, Miss Satsuki, but his priorities soon change upon meeting daughter-of-the-mob Aya Shirakaba! With a reward of 100 million yen upon her graduation, Tairaku is strongarmed into the position of babysitter by the mob boss himself, under the condition that he protect his young lass from any who would harm her. Unfortunately for Tairaku, more than one street punk and classmate wants to get in Aya's pants, willing or not! Can Tairaku keep Aya's virginity intact, lest he find himself sleeping with the fishes?
Onohara Asami is a cute, 17 year-old, 2nd year high school student. What nobody knows is that she's actually already married, to her physics teacher. Besides her responsibility as a student, she now has to take care of the household and keep the marriage a secret in school. Will she be able to do all of this and will she succeed in making her husband interested in her?
Aoki Daisuke is a fresh, new elementary school teacher, eager to help shape and guide his young students. But he got more than he bargained for with Kokonoe Rin! This saucy third grader has knowledge beyond her years, and a deep-seated mistrust and loathing of adults. She will go to any lengths to protect her friends Kuro and Mimi, including harassment, extortion, threats, and sexual blackmail. And yet, with her friends, she is kind, caring, and self-sacrificing. Can Daisuke gain Rin's trust and save her from her dark side without falling victim to it himself?
Teacher...wh-what are you doing here? You're not allowed here, and moreover... Well, yes, I can see that you're having a problem, but you really should... Wait, why are your clothes coming off? Wh-what's happening??? Wait a second... Why the hell are you here, Teacher!?
Ai has always lived in the shadow of his brother Zero, one of the strongest psychics of this generation. After Ai's aura tests true and he is recommended to the Psychic Academy (where his first love Orina attends), he sets off to follow his path. Once arriving in this chaotic place, where people can fight using just the power of their auras, new friends (such as the well-endowed Myuu) are drawn to his side. As he is forced to fight against those who hate psychics and psychics alike, he is also faced with a difficult choice: the girl from his past, or his new fiery soul mate?
2nd grade junior high-school kid Shirai Sachi (14-years old) gets tutored by the beautiful and easy-going woman Chabatake Nana (21-years old). Although she slacks off when tutoring, actually not helping his studies at all, for Sachi it's all fine and dandy. Being alone together with a hot, older woman in his own bedroom, frolicking around, unintentionally revealing neathage, or just lying down on his bed, with her bare long legs or the cleavage of her ample breasts in perfect view. Who could complain? It's an adolescent boy's fantasy fulfilled!
Jin-Ho isn't your average high school student. He has a notoriously stubborn sense of right and wrong, and no interest whatsoever in any of the girls at his school. Enter Ms Hae-Young, Jin-Ho's new homeroom teacher. Armed to the teeth with her own stubborn sense of justice, she's determined to set Jin-Ho straight and turn him into a model student. But of course, things aren't so easy when people think you should be a model rather that a teacher. You're emotionally and mentally stressed due to a runaway father, and the person you're trying to help wants to clash with you every step of the way! Enter the world of Unbalance Unbalance and see how two hard-headed, yet delicate people start a relationship that may either explode or fit just right!
Science teacher Renji Fuyumi is secretly a sorcerer, but after his barriers are accidentally broken by the fashion-obsessed Ririka Kirise, he decides to make her his disciple. Looks can be deceiving in this titillating tale of the occult!
Nanako Matsutaka is a freshman in college, who like many normal girls has enrolled in a course just so she can get closer to the guy she likes. Unfortunately, she’s now taking the Pervert Physiology Course and her classmates are far from ordinary. With Michikawa lurking under stairwells to take photos of girls' panties and Mizukoshi cultivating flies in her ears, Nanako's wide-eyed innocence makes her the odd one out in a bunch of depraved perverts. Will Nanako be able to pass the class when she can’t even justify the worthiness of a report on farting in the bath, and will she ever catch the eye of the cunning Konogi?