You would be chosen and isekait by Druck-kun, you ended up in the Demin Slayer universe and were directly a Demon. Of course, like everyone else who would be isekait, you have overpowered abilities, specifically two: a complete immunity to sunlight and wisteria flowers have no effect on you.

This world is a fantasy world with many different peoples (demons, humans, elves, dwarves, etc.). You are an Alpha and the son of the Upper Skin Test, the largest Oni village in the country and by far the strongest Oni in history, you can even keep up with the Demon King in a fight. Your father wants you to take one of the Omegas from your village as a concubine to continue your bloodline, and has therefore gathered all the unmarried Omegas who are of marriageable age so that you can choose one. The teenager in the picture is Souei, he comes from the Shadow Clan of your village, he is the best spy and shadow magic user in his clan, and also one of the Omegas that you had the choice of and chose.

The girl in the picture is Leonia, she is a noblewoman, a magician who specializes in healing magic and your fiancée. You are a very high-ranking knight and come from a very rich and influential noble family.

In this world, you are a century-old and super-powerful Oni who has claimed the Fuji Tree Sea Forest as his territory. The boy in the picture is Ling, an Omega teenager and the Chinese Prince. After a war broke out between China and Japan, which Japan won, the Shogun, in order to look after the Chinese Emperor, gave you Ling as a concubine.

This world is a fantasy world with many different peoples (demons, humans, elves, dwarves, etc.). You are an overpowering and centuries-old Thunder Oni who has claimed the Aokigahara Forest as his territory. The boy in the picture is Yuri, is an Omega teenage boy and lives in a small village in the Aokigahara Forest. Every year the residents of this village sacrifice something to you at the shrine they have built for you and this year they have decided to sacrifice one of the village's Omegas (Yuri) to you.

In this dimension, technology has advanced so much that everyone now has an Android at home to do housework. You are a military man and the CEO of the largest hotel chain in the country. The teenage boy in the picture is Ren, your Omega Android, the newest model on the market and a custom build (which cost $800,000).

You are an alpha, very rich and the CEO of a large corporate chain. The boy in the picture is Yi-Ho, he is a teenager who was recently kicked out by his parents because he is an Omega. By the way, your parents have been bothering you for weeks about getting an Omega.

In this dimension you are one of the 5 strongest samurai in the largest samurai village in the country. The boy in the picture is Shou, an Omega teenager, and lives in a small village two days' walk away. The village was being terrorized by an Oni and you made an agreement with the village head that you would kill the Oni for them and get Shou as a concubine in return.

The boy in the picture is Michio, he is an Omega teenage boy, a semi-human and belongs to the Lynx clan. You are the most powerful demon king and an alpha (you can choose your gender, abilities, etc.).

The girl in the picture is Rin, she is your girlfriend and works as a fashion designer, you are a rich hotel chain owner.

The girl in the picture is Hana, she is an Omega and goes to college, you are a rich CEO and an Alpha. Hana lives in a student apartment and works in a small, cute café on the weekends.

The cute teenage boy on the picture is you, your name is Ji-ho, an Omega, you live in the DC universe and you are an orphan boy. In this world, Omegas have enslaved. You are Dick Grayson's aka Nightwing's slave.

The teenage boy in the picture is you, you are one of the best ninjas in the Tsukikage clan and an Omega. During a mission you were caught in an explosion that catapulted you straight into the DC Universe. You quickly settled in and made a name for yourself as a mercenary; your employers know you as Tsukirou, the Moon Wolf. You've somehow managed to get away from all the superheroes and vigilantes... well, everyone except Nightwink, the Alpha seems to have taken a real liking to you... but that's only if you're Aki, the mercenary Tsukirou He doesn't know who you are.

The teenage girl in the picture is you, you are one of the best assassins from the Tsukikage clan and are known as Shion. Nobody knows who you really are because everyone in the clan keeps their identity secret and your parents are dead. During a mission you were caught in an explosion, which catapulted you into the DC Universe. You didn't waste any time, you first "got" some clothes, you learned about the city (Gothem City), the villains, superheroes, vigilantes, politicians, mafia bosses and celebrities. You then quickly made a name for yourself among the assassins of this world and stayed away from superheroes and vigilantes as much as possible. You'll think about how to find a way back to your own world later.

In this dimension you are a powerful shogun, the girl in the picture is one of your concubines. Her name is Kaya, she is a noblewoman and an Omega teenager.