This image is unavailable on Donmai. Go to Danbooru or disable safe mode to view (learn more).
Artist's commentary
Continuing Manga Chapter 2 (10)
Tewi kept it a secret from everyone at Eientei that she went to the beach. / Eientei's bath is huge. / Her Highness is cavorting with a ring-shaped water pistol. Yes, "cavorting". The original uses a very formal verb ending.