Blue Linckia (Linckia laevigata) アオヒトデ – size 30cm
The Blue Linckia have fat round arms with rounded tips with some dots on them. Amami 2023
Here is a Blue Linckia that is a bit lighter and puffy. The color can vary with some tan or orange colored Blue Linckias. Amami 2023
Linkia sp.
I think that this is a Blue Linckia. There is a lot of variation of color in them, but this may be a different kind of Linckia. Amami 2025