There are actually light sources in the deep sea where sharks live.
[Congratulations to Zhuzi (Bamboo Festival), congratulations on her first anniversary of coming to JJ~]
(It was originally called "Light Source". I wanted to be literary and artistic, TUT, but I got stuck on the second sentence. I got so inspired that night that I planned to change "Light Source" to "Light Source Kindergarten", which tells the story of a little shark with a runny nose who still wields a sword, and a yandere bamboo.)
Intention: