Artist's commentary
Relaxing Underwater
I received this as a request. (^-^)
For variations, and illustration requests, check out these:
Ci-en：https://ci-en.dlsite.com/creator/384/article/914200
Patreon：https://www.patreon.com/botan_emu
Fantia：https://fantia.jp/posts/2106496
FANBOX：https://botanm.fanbox.cc/
The latest information is here
twitter/botan_emu