op.

2,866Last.fm listeners

Last.fm

JapanFemale VocalistsGunslinger Girl SoundtrackAnisonClassical Fusion

JSON (widget format)

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

JSON v2 (photo sizes)

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

API documentation →

10/24/2026 13:02:02