The following are the sources of characters not originally created by me:
Zacharie is from OFF by Mortis Ghost.
Sucre is from OFF by Mortis Ghost.
The Batter is from OFF by Mortis Ghost.
Elsen characters are from OFF by Mortis Ghost.
Link is from The Legend of Zelda by Nintendo.
Sonika is a Vocaloid made by Zero-G.
Cyber Diva is a Vocaloid made by Yamaha.
Avanna is a Vocaloid made by Zero-G.
Oliver is a Vocaloid made by VocaTone.
Gumi is a Vocaloid made by Internet Co.
Hatsune Miku is a Vocaloid made by Crypton Future Media.
Maika is a Vocaloid made by Voctro Labs.
Kokone is a Vocaloid made by Internet Co.
Satou Sasara is a CeVIO made by CeVIO Project.
Daisy is an Alter/Ego made by Plogue.
Dex is a Vocaloid made by Zero-G.
Daina is a Vocaloid made by Zero-G.
Hiyama Kiyoteru is a Vocaloid made by AHS.
Ice Mountain (Akito, Natsuki, Haruto, Tohma) was made by Tokuma Media Plus.
|wanderingdealxr||Yes, crossover (no AUs)||Singleship||Yes||Fade-to-black sex, others tagged|
|sugarfxck||Yes, AUs (no crossover)||Single per verse||Yes||Fade-to-black sex, others tagged|
|elsenwife||Unlikely||Multiship||OFF-based||Fade-to-black sex, others tagged|
|havenxocarinist||Depends.||Multiship||Yes||No sex, others avoided|
|cyvika||Yes||Multiship||Yes||Fade-to-black sex, others tagged|
|adystory||Vocalsynth only||Single per verse||UTAUs||No sex, others tagged|
|vocalosensei||Yes||Single per verse||Yes, esp UTAUs||Fade-to-black sex, others avoided|