Natsume Masako

View spoilerHide spoilerMasako Natsume is a mysterious girl with a possible vendetta against Kanba Takakura. She organized the "Heart-Broken Victims of Takakura Kanba Association" using Asami Kuhou and later erased the members' memories of Kanba.

Personality

View spoilerHide spoilerShe is a mysterious girl, that seems to have some interests for Kanba. In the 10th episode, she refers to herself like a "hunter".

In the last episode, she has a dream of having a twin brother and is surprised to see that Mario is cured. Mario asks if the twin brother was like her as Masako states that he, Kanba, was different in every way.

Relationships

Mario Natsume

View spoilerHide spoilerShe is the older sister of Mario Natsume, the other character holding a penguin hat. She is then involved in the same Takakura siblings' mission, trying to obtain Ringo Oginome's diary for her own sake. She is willing to do anything to save Mario, even if it has a chance of death (eating poisonous blow fish for example). She is trying to save Mario who has an unknown illness.

Kanba Takakura

View spoilerHide spoilerKanba and her shared a close relationship on their childhood. It is revealed that they are actually twins. She wants her brother back in her life and is going to great lenghts to do so. She wants Kanba to realize that she and Mario are his real family, not Shoma and Himari which she calls his fake family.

Esmeralda

Esmeralda is a female penguin which is always seen at Masako's side. She tends to copy Masako's actions, and when Masako is communicating with Kanba, she usually copies, using Penguin 1 in place of Kanba.

Renjaku

Renjaku is the maid that serves her. The only person she truly trusts.