In what year was the album “Maum, Part 2” released by Paul Kim?

In what year was the album “Maum, Part 2” released by Paul Kim?: The album “Maum, Part 2” was released in 2020 by Paul Kim.
What is the most successful song from the album “Maum, Part 2” by Paul Kim?: “Hero” is the biggest hit from the album “Maum, Part 2” by Paul Kim.

Other artists of K-Pop