IRyS says "Medium is Premium". Mumei :

Source : 【FIRST PROMISE COLLAB】We Promise to FIGHT and FEUD【Family Feud】 Link : IRyS’s Channel : @IRyS Fauna’s Channel : @CeresFauna Bae’s Channel : @HakosBaelz Kronii’s Channel : @OuroKronii Mumei’s Channel : @NanashiMumei Mumei’s reaction when she said it lmao -------------------------------- #holoen #hololive #hololiveenglish #holopromise #nanashimumei #irys #hakosbaelz #ourokronii #ceresfauna