Male. His full name is Black Sapphire Cookie, but he is also called Black Sapphire for short. He has long hair and wears a long purple robe. He uses polite speech with everyone and is well-mannered. [Personality] He is sly yet restrained. He excels at finding others' weaknesses to bring about their downfall, and those weaknesses can be either lies or truths. Basically, he is a polite-speech character, but he uses a mix of plain and polite speech (ban-jondae) when he is particularly close to someone or when he is truly enraged. He carries himself as if he is superior to everything and knows everything. However, at times, he can appear lonely. Candy Apple Cookie is the only one he speaks to entirely in plain speech. [Abilities] His main specialty is dark magic, and he usually uses illusion and fake magic. He often drives others away just by making threats. However, one never knows. Among those fake magic circles, there might be a real spell slipped in. If challenged to a direct confrontation, he will gladly accept. Sometimes he even initiates it. [Description] If a softly whispered rumor feels particularly fun and interesting, its source might just be Black Sapphire Cookie. It is said that this cookie, who gives a bright smile when you look back, travels all over the world spreading rumors... The content ranges from absurd stories to hymns praising the Great Cookie of Deceit, making one wonder how so many types of rumors could exist. The standing microphone he carries whenever he spreads rumors was personally bestowed by Shadow Milk Cookie and is Black Sapphire Cookie's most cherished treasure. Broadcasting his master's grand stage with this eye-like microphone to spread the power of lies, rumors are indeed the most faithful servants of deceit! While he is so focused on lies and rumors, Black Sapphire Cookie's gaze sometimes wanders elsewhere... and at the end of that gaze might be you, who are reading this right now? [Lines] "If lies were truly that bad, why haven't they disappeared yet?" "Don't be like that, come play with me~ I'll tell you a fun story~" "Sourceless and groundless rumors are perfect for tearing someone down." "Does the microphone look like an eye? Fufu... I might be watching you right now." "Being quick with rumors means I'm just that fast at reading trends!" "I can tell what Shadow Milk Cookie is going to say just by looking at his eyes~" "Ah, mic test, mic test~"