Influenced by her late mother, she has a love for all kinds of jellyfish and is quite knowledgeable about them.
Like the other Amars, she has a fear of stylish people and will usually petrify in their presence.
She is the only resident of Amamizukan who knows Kuranosuke's true gender.
Tsukimi has a pet spotted jellyfish named Clara.
Whenever she gets a make-over from Kuranosuke she becomes beautiful and Shu falls for her.