M-chan's manga / #enemies to lovers(6)

13 ch Dude is desperate to get married and bumps into his co-worker who holds a grudge on him cuza something he did in high school. But one day they're walking home the same way and he gets his heat and this and that happens then they have sex.

11 ch Sena and Kamishiro compete for supremacy in their school attended exclusively by alphas. One day, however, Kamishiro catches Sena having sex with the school nurse and goes into heat as soon as he perceives his pheromones...

6 chapters Top students Kawase and Kurihara have been locked in an intense rivalry since the start of high school, unbeknownst to Kawase. No matter how hard Kurihara studies, he can’t seem to take the top spot. Kawase, taken aback by Kurihara’s hostile and self-damaging behavior, becomes determined to help him in any way he can.

6 chapters Blockheads Kasukabe and Misato are always quarreling over everything. But one day, Kasukabe finds himself helping Misato to escape from a bunch of fangirls. Alone in the classroom. Kasukabe starts taunting and teasing his arch enemy. But somehow, things start taking a turn towards a completely unexpected direction…

Jay Kim is a bartender at an upscale cocktail bar in the city. He loves his job, but it comes with one downside- the supplier’s delivery man, Victor, is a big jerk! He’s the boss’s nephew so they have to get along (or at least pretend to). So why not make it more interesting? If they have to get along, and neither of them want to, why not make Victor’s life more difficult? The first one to give in is a loser! Who will bend first?

53 ch He graduated early from the science department, acquired his PhD at a record speed, and is now a senior researcher making a large salary at a major company. In other words, Go Youngwon is a pitiful engineering student that has never been outside his school or the lab. Just like his name, he dreams about love and forever ever after. But, he's actually a sucker for looks and falls in love quickly. Because of this bulldozer-like personality, he often gets dumped before he even starts dating. Meanwhile, the guy he's been stuck with lately is... Kang Hyunwoo, a man of the same age, and who has the exact opposite temper, tastes, personality, and basically everything else.