
If you're looking for manga similar to Ingoku Danchi, you might like these titles.
Kouta, a high school boy whose father is the chairman of the Higashiyama Group, a large corporation involved in the development of railroads, department stores, and resort facilities, plays the leading role in a romantic survival game. As the son of his father’s 23rd mistress, Kota doesn’t really feel like the son of the chairman. Despite this, he’s suddenly chosen as the next chairman of the Higashiyama Group and is assigned a girl to be his mistress.
The story is set at Shishidou, a school attended by rich and elite people. Tomu Shirasagi, a gambler, is a mysterious new transfer student who has come from a public school (instead of a prestigious private one) and faces the elitist environment. There, he declares a challenge toward any student and claims he will bring to the ruin the whole school through a series of gambling matches.
Hasuno Miu, a high-school teenage girl, loves her big brother, Keiichiro, and believes he is the gentlest and kindest person ever. Miu learns that there is a suspicious pervert lurking around the community and, to her surprise, stumbles upon a couple that matches that description. Miu escapes back to her house only to find that the man and the woman is none other than her brother Keiichiro and his summoned demon sex slave Manimani. It turns out that Keiichiro is a magician that was able to summon Manimani from the depths of hell. With everything she thought of her brother shattered into oblivion, Miu has no idea what to do.
Iori Kandono is suffering from a new illness called Monderella Syndrome, thanks to which she would suddenly experience severe pain in her chest. To make the pain go away, she can either take the medicine or get a massage by a male person. One day she forgets her medicine at home and has such an attack in school, but fortunately her classmate, Edogawa, by pure chance runs into her, and it seems he's the only one who can make her pain go away!
Seiji Utsumi is a wholly unathletic boy who is infatuated with Iketani, a bubbly and pretty girl in the school’s tennis club. Unfortunately, while he knows exactly how to get the result he wants in dating sim games, he has no intention of attempting to approach his real-life crush and is simply satisfied to admire her from afar. One day, however, the new beauty in his class, Yuki, learns of Seiji’s affections for her senior in the club and takes it upon herself to help him in his romance - and the first step is to get him to join the tennis club! Now Yuki is coaching the lovestruck teen in how to win his love, but are her intentions true, and will Utsumi be able to get the “Good Ending” he desires?
When Hideto, a high-school student who is afraid of women, is suddenly targeted by a beautiful older woman whom he believes to be a molester, he runs for his life. Mid-pursuit, he is attacked by what he previously believed to be an illusion, a blur that nobody else could see.
When the mantis-like aliens known as Kiseichuu descend on Earth, they have one goal: eradicate the human race. They do so by absorbing humans' H-energy--the sexual passion that fuels so many people and keeps the species reproducing! The government has assembled an elite team of superheroes to fight the bugs, aided by technology that allows them to transfer their erotic energy into super powers. High schooler Retto Enjo is recruited onto the team, partnering with four beautiful girls, one of whom is his childhood friend Kirara Hoshino. Though they were once close, they've grown apart in recent years, since Kirara turned distant and aloof after an encounter with the Kiseichuu in her youth. Can Retto save the world, keep his team together, and maybe even melt his childhood friend's newly cold exterior?
What happens when Kirie finally faces her feelings? Will she finally find a closure? The funny answer to a question never pursued.
What would you wish for if you could make a single wish? Sakura Yamato, an anti-social genius, knows his ideal wish. When at home, as he lives alone, he spends most of his time with his little sister collection, fawning over anything little sister related. Other than them, his only other conversation companion is a stuffed rabbit memento of his long dead older sister. But one day, the rabbit starts speaking out of nowhere, and claims its feeling for Yamato won't lose to anyone else. After transforming into a woman with rabbit ears, she states she is his sister, coming from Heaven to give him a single wish from God.
Nagakawa Shinichi and Sanada Yuuki both get involved in an accident and die together, but they are given a chance to live again. A voice lets them survive for seven more days. However, after the time limit, one of the two must die again.Also, their lives will be shared, including emotions (guilt) and physical sensations (pain). They are told not to leave the other's side, else both of them will die. Now, with each of them wanting to save his/her own life, how will the next seven days of non-separation be like? Will they get along?