JO1 - Protostar

Protostar (stylized as "PROTOSTAR") is the debut single of Japanese boy group JO1, formed through the reality competition show Produce 101 Japan. Consisting of songs previously performed on the last episode of the show and three new songs, the maxi-single was released by Lapone Entertainment into three different editions on March 4, 2020. The lead single for Protostar is "Infinity".

This version is the third version and a normal edition that includes the new songs: "Infinity", "Running", and "La Pa Pa Pam". This version comes with a photocard exclusive for the normal version (1 random out of 11).

Publishing credits:
4. ツカメ ～It's Coming～; (JO1 Ver.)
Original publisher: Marcan Entertainment for Ryan S. Jhun (KOMCA) / EKKO Music Rights (powered by CTGA) for Andrew Choi (ASCAP), DAWN (KOMCA), BiNTAGE (KOMCA), Eunsol(1008) (KOMCA) / Music Cude, Inc. for Seo Yi Sung (KOMCA)
Sub-Publisher: Nichion Inc. for Ryan S. Jhun and Seo Yi Sung / AVEX Music Publishing Inc. for Andrew Choi, DAWN, BiNTAGE, Eunsol(1008)