Had I Not Seen the Sun | Robin's Song Album: "INSIDE"Robin song's singer: Chevy @chevyha Robin's Song Album: • Robin's Song Album #HonkaiStarRail #hsr #starrail #Penacony #chevy #Firefly #Robin #若我不曾見過太陽 #希望有羽毛和翅膀 #在銀河中孤獨搖擺 #IfICanStopOneHeartFromBreaking #使一顆心免於哀傷