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

good at: 0.7 up

Tags (character): Tearlaments Merrli, mermaid,

Tags (body parts, if need): blue ???????, blue tongue, blue mouth

Tags (clothes): blue bridal veil, blue dress, silver tiara, blue detached sleeves, white thighhighs, calf fins, sleeves past wrists, sleeves past fingers

Tags (weapon): holding staff, staff

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