Steven Universe - Harmony #4 Boom publisher Pages: 24 2018 year English comics Size: 29.9 mb. Tags: Steven Universe Harmony Boom Boom studios Watch online Steven Universe - Harmony #4 or download Related comics: Steven Universe - Harmony #5 Boom Steven Universe - Harmony #3 Boom Steven Universe - Harmony #2 Boom Steven Universe - Harmony #1 Boom Steven Universe Vol.1 Boom Comment Type the two words shown in the image:* Send