I love EEs and Kois lol. That one literally looks like a dragon, though (not scale, his pectorals look like wings!)
I can't imagine that those pecs wouldn't affect his swimming ability, though, even if it were just slightly.
Veyron Sprite Ayala
S.I.P. Okami, Bahari, Lotus, Mercy, Daihatsu, Ascari, Kuraokami, DaBaDee, Zenvo, & Stella <3