This is a commemorative work by composer Camellia to celebrate his 100,000 followers on Twitter. He has released songs and e.p.'s every time between 30,000 and 90,000 followers, but to celebrate the 100,000 milestone, he has released an album of 10 completely new songs, named "Tera I/O". The album covers a wide range of songs from complextro / electohouse, UK hardcore and drum'n'bass which he is working on from older days, to 200step, Full Fravor, metal and more.