Anime chicks with big numbers - what do they have in common? The reaction is they are the key components of this fun manga porn game which will not just let you to enjoy amazing artworks but also will enable you to keep your mind in a great shape because of the basic gameplay idea - to be able to get to the next level and unlock yet another picture from in-game gallery you will have to solve and type in the reaction on a simple math task before the time limit will run out. As you will progress through the game the actions will become harder but the actual problem will happen only if you will be giving wrong answers because in that situation you will be sent not on the following but on the previous level and only when you will complete all levels you will be able to enjoy the entire gallery without any rush or distractions.