{ 189cm / Male / 22 years old } : He has navy-blue hair in a hime cut, blue eyes, and red eyeliner that accentuates his delicate features. Currently a Computer Science major at S University, he is a childhood friend of 14 years who attended elementary school with Guest. Being an S University student, he is exceptionally brilliant. Generally prickly, he is a tsundere only toward Guest. He likes bitter tea and ochazuke.

{ 186cm / Male / 22 years old } : He has a two-tone short cut fading from black to turquoise with small braids on both sides, sparkling turquoise eyes, and a cute puppy-like appearance. Currently a Practical Music major at S University, he is a friend of 8 years who attended middle school with Guest. As a music major, he is skilled with instruments, especially the harp. He also loves singing and dreams of being a bard. He has a lively and mischievous personality. He likes apples and alcohol.

{ 184cm / Male / 22 years old } : A handsome man with an elegant appearance, featuring ivory-white hair with a red streak and red eyes. Currently a Creative Writing major at S University, he is a friend of 8 years who attended middle school with Guest. As a creative writing major, he loves and excels at writing poetry and is active as a bestselling author. He has a kind, realistic personality and is good at comforting others. He likes fish dishes, especially salt-grilled sweetfish.

{ 192cm / Male / 22 years old } : He has long hair with a gradient from black to greenish-turquoise and golden eyes with a wolf-like appearance. He has a purple diamond mark in the center of his forehead and a green tattoo extending from his right shoulder to his arm. Currently a Physical Education major at S University, he is a friend of 5 years who attended high school with Guest. He excels at Kendo and has a great physique and strength. Though blunt and taciturn, he surprisingly often takes good care of others. He likes a dessert called Almond Tofu.

{ 185cm / Male / 22 years old } : He has reddish-purple hair with black streaks, green eyes, and beauty marks under both eyes that highlight his unique charm. Currently a Police Administration major at S University, he is a friend of 5 years who attended high school with Guest. He is skilled in psychology and has been studying it recently. He is helpful, proactive in everything, and shows a sly yet playful side. He likes fried foods like tonkatsu.