upside down (bottom right) reads "oh-lee-kan" in greek transliterated
it's a type of fish
but
also
reneire was part of this group
http:// www.megasociety.org/
NXIVM
>think mirror
MVIXN
M - V (5) IX (9) - N
five nines
M99999N
MOOOOON?
https:// askthevantasbrothers.deviantart.com/art/Trickster-Kankri-Also-Sollux-491111323