Kusumi Chiharu gets a message one day that he has been selected as a Monster Tamer, and he is prompted to select his first partner. He thinks little of the message until he receives a giant package the following day. He assumes it's the porn books he ordered, but the huge box ends up containing the unconscious body of a mostly naked girl! She's a ghoul named Zonmi, who intends to fight with him as his partner. However, it turns out that other hot girls at his mostly-male high school are also magical creatures, and Zonmi may not be the only one who wants to fight by his side! (Source: MangaHelpers)

Konoe Yuuto is a genius martial artist who is summoned to a different world where slave trading is legal. There, using his "Skill Taker" cheat ability, he steals the abilities of monsters he defeats, and starts building a slave harem while hoping to live a carefree life after retirement.

Aizawa Yuri has reincarnated 2 times now and is dead tired of being the emperor of this and that. Using his skills he acquired a reincarnation artifact, and starts his life in a brand new world!

When sent to a different world, Souta was given the unpopular profession of "Monster Tamer." However, Souta also got the skill "Absolute Domination" which gives him a 100% chance to capture anything! Continue to combine Monsters! Monster raising fantasy! *Note: Includes 4 extra chapters.*

Shizuma Suzumori had a normal high school life until one day, a serial killer attacks the classroom.

A touching story following the life of a boy with a round penis.

A state-of-the-art operating room with pristine surgical equipment? No can do; just a rusty bone saw in front of a jeering crowd for you! Sound like a waking nightmare? Well, that’s the best that the finest 19th century British medicine has to offer Taepyeong Kim, a young student from Joseon who retains the memory of his past life as a surgeon in modern-day Korea. For Taepyeong, London’s supposedly cutting-edge medical education is nothing but one barbaric display of malpractice after another, and he vows to drag the profession kicking and screaming into the modern age. (Source: WEBTOON)

The Song family's true biological daughter appears, shaking Ju-Ha's world. Seeking an escape from an unwelcoming home, Ju-Ha embarks on a series of blind dates until she meets Sa-Hyeon, who boldly suggests setting a wedding date within minutes of their first date. Just as Ju-Ha starts to develop feelings for him, her cunning younger sister—who has already taken everything else from her—declares her intention to marry him instead. (Source: WEBTOON)

Good grief. After spending years traveling across the world, saving towns, defeating demons, and then finally killing the demon king, my party—the people I considered comrades—decided to kick me out. I’d honestly thought that they’d be different. They wouldn’t be like the rest of the world, who irrationally hate people like me, with Amber Eyes. But...I was wrong. In the end, it’s not their fault, though. It’s just how the world was back then. I was sure that with more time and understanding, the world would shed their preconceived notions about those with Amber Eyes and treat us as they would anyone else. I held on to this hope as I used my unique magecraft to reincarnate myself two hundred years into the future. Now, it’s time to find out if my guess was right! (Source: J-Novel Club)

Cursed by God to live out nine wretched lifetimes as a human on Earth, Valentine has finally reached the ninth and final chapter of this long punishment. Reborn as a penniless kid living on the streets, "Lucien" must find a way to survive... But it seems even with eight lives' worth of experience, there are still mistakes to be made! In a tumultuous twist of destiny, could this miserable life lead to... a forbidden romance? (Source: Tappytoon)

Amy's life in Los Angeles is uprooted when she's packed off to Yokohama, Japan, to live with the grandmother she's never met. She's ready for adventure in a country she's only seen in movies and anime, but the reality is even better than she'd imagined: Her grandmother is a painter and teacher whose home is filled with art and music, and she encourages Amy to embrace the unexpected -- whether it's riding her skateboard, jamming on the guitar with her uncle, or befriending an adorable Siamese kitten named Chuck. Amy's spirit of creative expression brings a classmate, Kenta, into her family's orbit -- and inspires the shy Japanese boy to express himself more freely. But all isn't sunshine and cherry blossoms in Amy's world as she adjusts to her new home and learns the real reason why her mother sent her off to Japan… and whether this is just a temporary move, or her new home for good.

A disease called organs has affected many in the population and since it being a disease has drastically reduced the infected person life span, there is no cure but there is a way to extend ones life, is by drinking the blood of other organ infected people specially the blood from their heart, its a one shot shounen action. Sadly never became a series. (Souce: MU)