
If you're looking for manga similar to 21 Emon, you might like these titles.
Sayuri Satou works as a front desk clerk at a typical downtown hotel, but she's no ordinary employee! In addition to her friendly smile and massive chest, Sayuri is also strangely skilled at hand-to-hand combat, making her an excellent bodyguard against the ruffians who loiter outside the establishment. Alongside fellow co-workers Misono and Tamaki, Sayuri helps run day-to-day activities at the Sparrow's Hotel such as renting out rooms for Golden Week and performing for surprise inspections!
The year is 2035, and schools have been suffering from a lack of childbirth, which has caused many of them to close. An energetic girl named Manami Amamiya transfers to a new school where she quickly becomes the student council president and starts to bring back some vigor in the students' lives.
Each girl has at least one secret. Rikka, Chiyo, Sekine, and Tsubasa are four good friends in the same class. But each one has a ridiculous secret...!?
Tanaka-san is a legendary hotel concierge, and after his death, he became a legend in the underworld. In the underworld, Mei works at the dilapidated Hotel Helheim; a once-glorious hotel where he has many fond memories. One day, Tanaka-san appears, ready to restore the Hotel Helheim to its former success. Mei will become the famous Tanaka-san's assistant, as he works to make Hotel Helheim a top-class underworld hotel!
Imagine a parallel species of creature on Earth, descended from Squirrels instead of Apes. They are super intelligent and are waiting for their moment to take over from us evolved apes--after all, we fight wars and they do not. But then two events change everything. One of these "0Men" decided to plot an invasion of Human Earth, and the other is young Ricky--one of the race of "0Men" but raised as human since infancy in Japan.
A secret society of scientists seek to create advanced humanoid lifeforms through the hybrid of man and beast for their almighty Lord Yeshu and the new world that is nigh.When young Shin'ichi Kuruma is pulled into this inhuman pursuit and loses everything, his path of bloody vengence leads him into the depths of a conspiracy greater than he could ever imagine.
Takeshi and Kentaro are two friends who have been together since they were infants. They were born in the same hospital on the same day, have shared every class in school and even vie over the same girl. However, soon the two friends become closer than they’d like when they discover they are the Chosen Ones that will defeat the powers of an evil being and his minions who are currently wreaking havoc on mankind. Together, the two merge and become a super fighter known as Barom One, capable of taking down monsters with ease. Can Takeshi and Kentaro band together to save the world?
Two meteorites fell to earth – one with a giant robot inside and one with a small boy. The robot was taken to scientists, and the boy was raised as if human. But unknown to everyone, including the boy, is that they were sent there to test humanity and see if given too much technology they would destroy themselves…
In modern-day Japan, Yadoya Kenta is the typical overworked employee of a black company. It’s to no surprise when he dies from overwork one day, but when he wakes up, he finds himself as the Hero o-... Wait, that’s not it. Uh… he finds himself reincarnated as Tory, the son of two innkeepers in the fantasy town of Rubella! This time, Tory will make sure that he lives a leisurely life where he only works in moderation! Surrounded by a kind family and lively customers, he aims to enjoy a relaxed, slow-paced lifestyle as the son of innkeepers! This is a fantasy of a relaxed work life!