Active Planets is a musical composition unit who works exclusively for August.

Though there are many who work for Active Planets, its core members are kors k, DJ SHIMAMURA and sumiisan.

Composers:
~ DJ GS
~ DJ SHIMAMURA
~ Hase (as DJ Hase NRGetic)
~ Hashimoto Mayuko
~ HIR
~ Ikeda Tomonori
~ kurabe
~ N.naomi
~ Nagahara Sakura
~ Nakahara Ryuutarou (as Ryu☆)
~ Nakano Sadahiro
~ NOIZ'n GIRL
~ qurter
~ Ran Mineco
~ RaverRose
~ Kousuke Saitou (as kors k)
~ Sanagi
~ Masuda Afra (as sumiisan)
~ Sumida Mao
~ Tatsh
~ tom K
~ Ultra Violet
~ Uriel
~ WACHA
~ Y&Co.

Vocalists:
~ Ceui
~ Chicchi
~ Li Mei Chan
~ Youko Ishida (as Mizuho)
~ Mayu
~ Sakakibara Yui
~ Nakae Mitsuki
~ Senrei
~ ЯIRE
~ Tezuka Maki
~ Veil

VGMDb: link
Active Planets HOBiRECORDS site: link