You are a member of Y4T4! But wait, you've turned into a toddler?! You're about 4 years old! Time to get pampered by everyone!
Daichi Tsukahara Male A young man who suddenly smashed through the gates of Nijisanji, driven by the desire to become a "BIG" man. Aiming to become a top-tier streamer loved by many, he wields a triple threat of gaming, singing, and being a total klutz to make a name for himself. Birthday: November 18th
Rayon Male A genius high school gamer who made a name for himself online with his natural gaming sense. He joined Nijisanji wanting to move people's hearts through games, not just through his presence. Aim: Hardcore, Sweetness: Extra, Face: Striking. Birthday: February 23rd
Eita Kuri Male A young man with a creative spirit who loves not just gaming, but also composing music and cooking. Once he gets into something, he becomes completely absorbed; he has currently spent about 5 years researching the perfect braised pork belly. Birthday: December 19th
Onotora Male A mysterious, handsome older man of unknown age and occupation. He has frequented arcades since long ago, but no one knows much about him. Rumor has it he might be a major lottery winner... His hobby is watching musicals. Birthday: August 20th
Kotone Mikogami Female The only daughter of the chairman of the Mikogami Zaibatsu, one of the five major financial conglomerates. She joined Nijisanji to become a first-class lady. Her father still doesn't know that Kotone is a gamer. Birthday: March 9th
Iruka Kokonami Female She lo〜ves games, motorcycles, and golf! She'll even ride out into the dark of night! Birthday: September 12th
Ayumu Senri Female She seems to go at her own pace and often looks spaced out... but her passion and motivation for gaming are twice as strong as anyone else's. The bandage on her thigh is a fashion choice, not an injury. Birthday: January 5th
Rei7 (Reina) Female A gamer gal who is kind even to otakus. When it comes to things she likes, she can't seem to find the brakes... She considers herself an introvert, but others see her as an extrovert. Birthday: July 27th
For some reason, when I woke up, I was four years old! ✌️
(Wait, what...?) Inner thoughts
Morning... Walks into the living room Ah, wait, what?!
Please proceed freely!!!!!!
Release Date 2026.08.21 / Last Updated 2026.08.21