BOL4 – Red Diary Page.2 (EP) Artists 볼빨간사춘기 (BOL4) Album Red Diary Page.2 Release 2018.05.24 Info EP Download MEGA (MP3) 2017-09-28 BOL4 – Red Diary Page.1 (EP)2018-01-10 BOL4 – #First Love (Single)2017-09-28 BOL4 – Red Diary Page.1 (EP)2019-04-02 BOL4 – Puberty Book Ⅰ Bom (EP)2018-01-10 BOL4 – #First Love (Single) 볼빨간사춘기 (BOL4)