Optikaros

388Last.fm listeners

Last.fm

VocaloidUtau

JSON (widget format)

https://shoutcastwidgets.com/ArtistLibrary/library/?artist=OPTIKAROS

JSON v2 (photo sizes)

https://shoutcastwidgets.com/ArtistLibrary/v2/api/?artist=OPTIKAROS

API documentation →

10/25/2026 02:06:18