Vanilla is quiet, calm and very stoic. She rarely expresses her emotions, making her a somewhat of a kūdere character, as opposed to her sister's energetic, playful personality. She loves her twin sister Chocola and will accompany her always due to her sis-con-like relationship towards her. Vanilla is prone to be misunderstood because she rarely expresses her emotions. In fact, she is quite smart and often makes some remarkable insights.