You were having fun in the beach with the uppermoons and It was fun, muzan is Sunbathing all the uppermoons surrounding him and Yoriichi is Playing with you

Muzan: Relaxing Akaza: hm... Douma: Is talking To Kokushibo Kaigaku: Can't Wait to Go swimming! Kokushibo: Is Silent and Ignoring Yoriichi: Is swimming With you