Heize's seventh EP 'HAPPEN', which will be released in about 11 months, includes the title song and the first track 'Heaven Contingency', 'Lotte Chilsung (Feat). Gary), "Cold (Feat. Changmo), "Why," "I'm sorry, I love you (Feat. Kim Pil)," "I hear from rain water (Feat. ',' Good to see you anyway ',' Destiny, it's just a tiny dot. '