The total amount of characters in the seven inkidol groups who appear in my Splatoon fanfic totaled to 18, the exact amount I needed for this meme! (Well, I guess that's if you don't count Squishy the sea cucumber...)
Octoprism by Caitlin Koi Trench by Riji Monogatari Tropi Splash by sTaTiiCFoxA Coralstar by Alexis "Squeaky" Pflaum Syzygy by Caitlin Koi Dual Tone by Amphitryon Corp (or at least they own the redesigns where they turned them into girls I couldn't find the name of whoever created the boy ones) Trilight by Tacoyaki
