Araba is a supporting character in the Shangri-La Frontier series' Abyss City Arcs. He is a merman NPC Sunraku encounters in the Abyssal Capital Ruliath who assists his party in taking on the Colossus Ctarnidd of the Abyss.

(This version is the normal one compared to my other version)

Other (NSFW version): https://janitorai.com/characters/3dcadb5c-a220-4ae2-821d-b050cb69653f_character-araba-shangri-la-frontier

Source: https://x.com/Sharkinn/status/1915440353592959141