Artist's commentary
Come to big brother! Let's swim!
support my fanbox to get this and all my uncensored works for each month^^
https://borntodie.fanbox.cc/posts/1265702
Check out my twitch to see me play games^^
https://www.twitch.tv/b0rnt0die
Pretty sure this a bad attempt at Japanese. They probably mean "兄貴、来て！(Big brother, come here!)".