Highest Rated Manga

For some reason, Miyasaka finds himself absolutely enamored by the scent of his attractive male classmate Sawatari. But when he tries the cologne Sawatari recommends, the effect just isn't the same--it has to be on Sawatari or the cologne won't have the same effect.
A sweet story about the high school love between two boys.
Tankoubon also contains three earlier unrelated stories.

One day, a mermaid saved me from drowning...

Manai Zero is a yankee who saves a kid from being ran over by a truck. Dying in the process, God sends him to another world with the gift of being loved by spirits.

(Source: MAL)

A naive youngster, ignorant of the tragedy that happened 16 years ago, travels with the sworn enemy of his tribe; a Princess out on an excursion, due to the internal conflicts within the royal family, has to risk her life and survive in the mountains; A prodigy carrying the hopes of the entire tribe, at this very moment, doesn’t have much time left in this world… The 3 of them meet in a world fraught with dangers, will they be able to free themselves from their accursed fate?

(Source: MU)

When Motomi Utsuki moves in his grandfather's apartment , he meets this girl named Acony who claims to be a dead person and eventually he gets to know that this place and the people living in the building are not normal.

Living carefree at home is the greatest shortcut...my house is the world's greatest Magic Power Spot. That being the case, both my house and I were summoned to another world by some guys who were aiming for it. However, I've been living in this place for many years and my body is, apparently, abnormally overflowing with magic. Due to some unforeseen circumstances by those guys who summoned me, they quickly ran away. Be that as it may, there are still some ill-mannered people who covet the magic leaking out of my house. I won't give up my house to those people! I'm going to wield my power as I please!

(Source: MU)

They say in this world there are three people with the same face, but I never imagined one of them would be a boy in my class...
(Source: MU)

Makoto is in love with his childhood friend Ai. However, every night he is plagued with a strange dream where there is a station he does not know. The curtain to a chilling suspense story of love and survival opens. (Source: Shueisha, translated)

High school student Setsuna Iwato becomes an erotic fiction novelist's assistant to help him rediscover the feeling of a "Pure Kiss."

Oneshot from Nisioisin and Kawada Yuuya. A boy suddenly wakes up to find out he's in the body of a High School girl. Who is she and how did he switch bodies?

(Source: MU)

Spin-off of I Am a Hero.

Depicts the events of the Finnish Winter War from the eyes of the legendary sniper Simo Häyhä with the added bonus of him being a woman this time.

Sakura prays in front of cherry blossoms in the hope of meeting her fated partner, suddenly a guy really does show up!! Believing he is her fated person, she seeks him out but Sakura meets with more than just her fated partner... (Source: Shrine Of Memories)
Includes Prologue & 1 extra:
- Sketching The Color of Love

Shuuichi Inaba is a student of a special high school for young prodigies and one of the users of the newest and most popular application called 'Alice in Cyberland' - an app with an AI that enables its users to talk to them as with any other human. When some of the students of his high school start to get attacked by a mysterious culprit, Shuuichi is determined to find out who it is. In his investigation, he stumbles upon 'Alice' - a special kind of program, which, in return for helping him with the case, demands only to know something he would usually never tell anyone - his biggest and deepest secret.
(Source: MU)

After failing his midterm exams, Minami's mother recruits a tutor to help him with his studies. Luckily for Minami, the tutor turns out to be Uta, his childhood friend has hasn't seen for years. Minami's excited to spend time with his friend, but Uta seems to be excited for an entirely different reason...

(Source: Blissful Sin)

1-4. Oshiete Katekyo♥
5. Jirai Otoko no Aishikata!?
6-7. Itoshi no Hige Otome-chan (My Dear Bearded Maiden)
8. Oretachi no Kijou Jitai!! (Our Riding Situation!!)

A slice-of-life manga that follows the life of a young girl and her orphaned neighbor.

Because there were no members and he can concentrate on his studies, Takara Taiyou entered the cultural study group. However, his archenemy Bandai Kaname had also joined for the same reason.

(Source: MU)

Year 252 M.C, in this era which plants are almost extinct and the land is barren, a strange disease developed. "Shinigami's flower," the unique lethal flower that carries death. The disease is curable if found in the early stages but if left till transformation stage it becomes lethal and the only option left is extermination. These are all dealt with by request to "Gokurakuen," the national medical institution specializing in dealing with shinigami's flowers. Our protagonist, Doctor Ichinose Souma is the class representative of Mobile Team Unit Class 1. Though as his class gets too few requests he and his assistant Hina often get into trouble interfering with other class's jobs.

(Source: MU)