シュガシュガルーン [Sugar² Rune]

Two rival witches, Chocola and Vanilla, compete to collect the hearts of humans on Earth, with the winner earning the right to become the next queen of the magical world. This charming shōjo manga series, originally serialized in Kōdansha's Nakayoshi magazine from 2004 to 2007, was created by Moyoco Anno, known for her whimsical art and heartfelt storytelling. Its eight-volume run blends magical-girl adventure with lessons on friendship and emotion, making it a beloved entry in early-2000s shojo fandom.