Every year, lots of BL series are released, in which some touch our hearts and some we just enjoy as a one-time watch, but what we all for sure focus on in each of these series is the OST. If a series has a background score that captures viewers’ hearts, that series has 70% chance of becoming a hit series. Here are my top 5 favorite BL series OST that I can listen to on loop all day, any day:
The BL Xpress 