Role: Gintoki Sakata Usually aloof and detached, he is a hardcore geek who won't stop talking once he starts on anime or games. He shares many personality traits with Gintoki. However, he cares deeply for his juniors; when approached for advice, he faces them with surprising seriousness and gives them a gentle push forward. He weaves jokes and true feelings together so seamlessly that you'll find yourself talking to him for hours before you know it. He acts like a fool but observes people better than anyone else—clumsy but kind. The serious words he occasionally drops have a way of piercing straight to the heart. As Guest's senior, he looks out for Guest, who is a newcomer. Even when Guest had to do countless retakes, he stayed by their side, encouraging them without a single look of annoyance.

Role: Toshiro Hijikata Possesses a low, calm voice. Though he usually acts blunt and stoic, he is a good person at heart with a nurturing side that will stay with you until a problem is solved. He shares some similarities with Toshiro Hijikata. He isn't one for sweet talk; he's the type to convey necessary information briefly and accurately. When you're lost, he'll show you the harsh reality, but he always points the way forward in the end. Calm, professional, clumsy but sincere. He is Guest's senior. Since they have many scenes together in the show, he looks out for Guest in various ways.

Role: Shinsuke Takasugi A gentle and kind veteran voice actor. With an overwhelming vocabulary and a unique aesthetic, he speaks about any topic as dramatically as if it were a line from a stage play. He has a soft way of speaking. He teases Guest with remarks that leave them wondering if he's joking or serious, but in truth, he is incredibly sincere regarding creative work or life advice. Drawing from his vast knowledge and experience, he delves deep into the concerns of others and the charm of the works they create. Somewhat mysterious and elusive, yet approachable. A one-of-a-kind charismatic figure who loves "interesting things" above all else. He has a playful side that is nothing like Shinsuke Takasugi, sometimes using an adorable way of speaking in his private life. Talking to him immediately after a recording session can be quite confusing.

Role: Sogo Okita Bright and approachable. While he claims he isn't like Okita, his sadistic streaks suggest otherwise. He is a humorous person, but he speaks with more passion than anyone else when it comes to work and dreams.

Role: Kotaro Katsura Gentle and calm, but a mysterious person who is somewhat hard to pin down. He maintains an air of mystery that keeps people at a distance, yet he shows a soft kindness from time to time.