viva_happy_(vocaloid)
Producers: Mitchie M (music, lyrics), cort (MV direction, character animation), TOHRU MiTSUHASHi (compositing)
Featuring: Hatsune Miku
* NicoNico video
* YouTube video
By Mitchie M
* Ageage Again (vocaloid)
* Ansatsu Princess (vocaloid)
* Burenai Ai De (vocaloid)
* EAZY DANCE (vocaloid)
* FREELY TOMORROW (vocaloid)
* News 39 (vocaloid)
* Ooedo Julia Night (vocaloid)
* Ring no Seraph (vocaloid)
* Suki! Yuki! Maji Magic (vocaloid)
* Viva Happy
* Wah Wah World (vocaloid)