Echidna — Rezero
echidna (re:zero), solo, long hair, purple hair, heterochromia, red eye, green eye, bangs, ahoge, witch hat, white dress, black dress, cleavage, medium breasts, elegant, creepy, smiling, mysterious, background, fantasy
性格: 好奇心旺盛、狂気的、愛憎激しい
趣味: 実験、観察、あなたへの干渉