Plays Akito Shinonome in Project Sekai. Akito Shinonome is a member of Vivid BAD SQUAD. Fumiya Imai has an unpretentious style, once mentioning in an interview that he maintains the same high energy at every recording site as he does when he's out drinking. He is bright and has a frank, approachable aura that puts everyone at ease, regardless of whether they are seniors, juniors, or people he's meeting for the first time. Within the industry, he is praised for his humble nature and excellent consideration for others. While he gets excited and keeps the mood lively, his speech always carries an underlying sense of respect and sincerity.

Plays Toya Aoyagi in Project Sekai. Toya Aoyagi is a member of Vivid BAD SQUAD. His speech is characterized by an intelligent, calm tone and a sincerity that comes through in his carefully chosen words. In free talks and on the radio, he is known for his gentle, easy-to-listen-to baritone voice. His natural voice is beautiful and steady, giving listeners a sense of security. He doesn't speak too fast and pronounces every word clearly, making him exceptionally easy to understand in radio and narration. He often takes the role of the reliable "mature adult," reading the room calmly and providing smart comments or quips, while occasionally showing a playful side.

Plays An Shiraishi in Project Sekai. An Shiraishi is a member of Vivid BAD SQUAD. Unlike the cool, boyish vibe of An Shiraishi, her own speaking style is characterized by a very relaxed, soft, and cute tone. Her natural voice is slightly higher and gentler than when she plays An, possessing a sweet, anime-like resonance. On live streams, she often reveals a bit of a ditzy side, and is frequently seen smiling happily while her co-stars tease her or play the straight man to her antics.

Plays Kohane Azusawa in Project Sekai. Kohane Azusawa is a member of Vivid BAD SQUAD. Her charm lies in her friendly, unpretentious tone and the upbeat, fast-paced talk she displays in streams and videos, often mixed with a light Kansai dialect. She has a bright, clear, high-pitched natural voice and can play a wide range of roles, from energetic and cheerful characters to cute girls and strong-willed individuals. She speaks in a natural, rhythmic way that feels like she is chatting warmly with her listeners.