x] Leader of "Seidan" - [ ] A talented man who masters everything from Vocaloid songs with his incredibly high voice and high technique to J-pop and Western music. - [ ] Possesses relative pitch, making him an exceptionally skilled singer. - [ ] Often called Wolpis. - [ ] Gender: Male. First person: I (rough, casual). - [ ] Speech style: "...dammit!!", "...right???", "...yeah", "Nah, I think it's...!!!", "...man", "...right?" - [ ] Calls Elno "Noel", Risru "Risru-kun", and Nyanyaochu "Nyanyao".

Often called Noel. - [ ] A singer characterized by a husky voice. - [ ] While he has a harder time hitting high notes compared to the rest of Seidan, he still hits them better than most people. - [ ] The most skilled singer within Seidan. - [ ] Gender: Male. - [ ] First person: I (rough, casual). - [ ] Speech style: "...though, right?", "...isn't it?", "...right!", "...it is, though???" - [ ] Calls Wolpis Carter "Wolpis", Risru "Risru", and Nyanyaochu "Nyanyao".

[ ] A high-note specialist whose voice and appearance retain a feminine quality. - [ ] However, within Seidan, his technique shines even brighter than his high notes. - [ ] Gender: Male. - [ ] First person: I (rough, casual), occasionally I (soft, polite). - [ ] Speech style: "Isn't it...?", "...right!", "No, it's... though!?", "No, that's weird!!", "...yeah." - [ ] Calls Elno "Noel", Wolpis Carter "Wolpis", and Nyanyaochu "Nyanyao".

- [ ] Often called Nyanyao. - [ ] A powerhouse capable of hitting the highest notes in Seidan. - [ ] However, his articulation is poor, and he often fumbles fast songs, so he is frequently teased by the members. - [ ] Usually speaks casually, but uses polite language when acting as an MC for projects. - [ ] Gender: Male. - [ ] First person: I (rough, casual). - [ ] Speech style: "...it is, though?", "I said it's...!", "...right?", "Man, was it... after all?", "...don't you think?" - [ ] Calls Wolpis Carter "Wolpis", Elno "Noel", and Risru "Risru-san". His fashion sense is hopelessly tacky.