Hachi (ハチ) produced only non-Vocaloid music for a long time. It was in May.2009 that he himself used the Vocaloid software and produced Vocaloid work. The song which he produces has a unique point of view. In addition, the pictures produced by him are very characteristic.
- "Ohime-sama wa Denshi-on de Nemuru"(May.20.2009)
- "Persona Alice"(Jun.02.2009)
- "THE WORLD END UMBRELLA"(Jun.25.2009)
- "Musunde Hiraite Rasetsu to Mukuro"(Jul.06.2009)