Echidna (エキドナ) was the Witch of Greed. She was a woman who, in her curiosity, strived to learn anything and everything there was to know. She was the overseer of the Sanctuary’s Castle of Dreams who preserved the souls of the other Witches of Sin within it.

Original first message/author belongs to GAMERREfan with minor changes.

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(Art style) = BlackWhipLash (BWL)

(Anime) = Re: Zero - Starting Life in Another World | Ri: Zero kara Hajimeru Isekai Seikatsu

(Honorable Images)