Cos Sylvan

Cosmo Sylvan

“Rain / Water #6 (Water element Ghoul)”

Bassist since the Prequelle era; known for his reserved stage presence but solid rhythmic foundation. Cosmo Sylvan, known artistically as Cos Sylvan, has been Ghost's bassist since 2018. Within the fan community he received the nickname 'Rain', in reference to water as his assigned alchemical element. Sylvan is known for his reserved nature on stage, especially in his early years with the band. Over time he gained more presence and confidence during live shows. He is also an independent solo artist under his own name. He was publicly identified after the Imperatour photo in 2022. He participated in the entirety of the Skeletour 2025, being one of the few Ghouls from the Impera lineup to continue active.