Aoba's little sister.
Out of her four sisters, she's the youngest.
Since she's very sociable, gets very close with anyone, and doesn't forget to be considerate of those surrounding her, she's very popular.
Her physical appearance is very adult-like, but she's prone to wear her heart on her sleeve. Even so, that just gives a glimpse into one aspect of her, which is very normal for someone of her age.
Essentially, whenever she doesn't feel like doing anything, she's worrying about Kako.Leave it to Miss Kinugasa!Kinugasa Aoba Class 2nd Ship