>>11614482>Grisa and the tiger girl are based on preexisting illustrations. I don't think any of the others released or with prototypes are.You sent me down a fucking rabbithole. Tldr: No. They mostly either buy rights to pre-existing OCs, or hire artists to design one for them.
>Snail Shell Originals:Victoria (2024)
Lustia (2024)
Muse Asdo (2024)
Holiday Aileen (2025)
Angel Angela (2026)
Oni Miko (prototype)
A-07 (prototype)
RPG Dwarf (prototype)
>Released pre existing OCs:WASP Bun-chan (2021) and Ruririn (2022) - OC 2019 by Mogumo
Assassin (2023) - OC 2020 by Trial-Type KOF
Sand House Saori & Shikura (2023) - OC 2020 by Yihui
Girl in a box (2024) - OC 2019 by han/Han0v0
Pumpkin Princess (2024) - OC 2015 by Muuten
3 Wise Monkeys (2025) - OC 2020 by Zenmaibook
Bunny Girl Rena (2026) - OC 2023 by CancerCrab
Zombie Grisa (2025) - OC 2022 by Periri
>Prototype pre existing OCs:Bu Hua Gu (jiangshi) - OC 2022 by Star Shadow Magician
Ark Sentinel - OC 2021 by Kemuyama
War Centaurs Kristin Palewood & Edna Kalim - OCs 2021 by KWS
Tiger Garu (2026) - OC 2023 by Pochan
>Collabs:G.N.Project Wolf (2020) - design 2018 by Xiao Youxi
Tactical Maid Tokiwa Kazune (2025) & Summer Tokiwa - design by Pinakes
Panzer Bunny Annelisse (2025) - design by Samaru
>Unsure if OC or collab:Milk T (2022) - by Kenshiki
Phantom Devil Machine (2021) - by Xiao Youxi
Bunny Girl Aileen (2024) - by AYUUUUU
AMBRA 02 (2024)- by Jia Bai Mao Ai Mo Yu
Heavy Armor Tiwaz (2022) - by LAS91214
Unnamed Wolf Girl Mumei Chan (prototype) - by nancou