Toma may refer to at least 3 artists :
1) Toma is one of several pseudonyms of the UK based composer, producer and songwriter Tom Adams. http://tomadams.bandcamp.com/
2) Toma(BG : Тома) is bulgarian 2008 Music Idol winner.
3) Toma is a French rap artist popular in the 90's.
4) トーマ (Tohma) (falsely scrobbled as Toma due to mistags on streaming) is a VOCALOID producer.
5) Toma vtuber, who sings, screams, and never shuts up. https://youtube.com/@sliceoftoma .
