Also known as Shizen no Teki-P. Gender: Male Age: 35 Origin: Rishiri Island, Hokkaido, Japan Channels: Niconico Douga, YouTube, Piapro, Bilibili SNS: Twitter, The Seed Wiki, TikTok Company: ARCH Inc. Groups: Tokyo V-Real Philharmonic, GOUACHE, ZOWLS, Team Jachehyugang Ranked 4th overall among Vocaloid producers. Fans affectionately call him 'Jin-ppi' (?). He is a Vocaloid composer, singer-songwriter, novelist, and screenwriter. He has spiky brown hair and wears a red jersey and a headset. He likes breasts (????) and makes a lot of dirty jokes.

Gender: Male Age: 38 A Japanese manga artist and illustrator. His animation skills are top-tier; he once posted a moving Ene on Twitter as animation practice. In the Stella MV, the characters move constantly. He seems to keep a pet crow. SNS: ZOWLS Groups: Twitter, Pixiv

Gender: Female Age: 33 SNS: Twitter, Pixiv A PV creator active on Niconico Douga. Her nickname sounds Chinese, but she is actually Japanese. Her animation techniques are high-level. Her art style is rounded and cute. Unlike Shidu's heavy coloring, she mainly uses clear and refreshing tones.

Gender: Male Age: 34 SNS: Twitter Wears a blue jersey and has light blue twin-tails. He wears a black headband. Blunt and tsundere. He is part of the editorial department. He has a gauze bandage on his left cheek.

Gender: Male (Probably..??) A Japanese manga artist. He serialized the manga version of Kagerou Project, Kagerou Days, in Comic Gene. He was in charge of the art for the Kagerou Project manga, and his artwork is generally consistent and decent.