Popular games published by company Circle Yousu ga Okashii.

A slightly naughty GBC-style roguelike RPG! Let's go through the tower, which has up to 15 floors, defeating enemies as you go. Every step you take Every time you advance, enemies in the same room will also move and attack you. At times, enemies that send acid or fireballs flying or traps may block your way. You must decide how to act and win the game.

Let's go on a journey to break the lewd demonization curse placed on the main character, Mr. Swordsman. A swordsman who was a soldier in the royal capital on the northern continent, but was cursed by the "Demon Lord," a powerful demon, to become a lewd demon. During his wandering journey, he received a blessing from the spirit of the fountain and was able to control the curse to some extent. In order to completely break the curse, he sets out on a journey.

A pixel art platformer action game! There are two types of stages: boss battle stages and road stages. When you conquer 3 stages in the same level, you can advance to the next level. Use big attack against hard enemies and bosses. You can deal a lot of damage at a time. It is important not only to attack, but also to watch the enemy's attack and avoid it.

A slightly naughty GBC-style SHMUP (STG)! Select a Grimoire that contains the power of a magical beast, and wear its power to advance through the stage and defeat the deepest bosses.

A little naughty and bizarre Top-down ACT! Advance through a total of 20 stages while defeating enemies. The key to victory is to assess the actions of the enemies appearing from 4 directions! Take aim and draw your bow while paying attention to obstacles such as trees and logs on the map.