This is the Tearlaments Rulkallos from YU-GI-OH!

good at: 0.7 - 1

Tags (character): tearlaments rulkallos

Tags (body parts-not necessary): blue ???????, floating hair,

Tags (clothes): white thighhighs, white armored dress, silver tiara, blue detached sleeves, silver knee pads, sleeves past wrists, calf fins,

Tags (weapon): holding sword, sword,

Tags (others): tears, underwater, bubble, blue theme, sparkle, water, mermaid,