|Hair Color||Light Grey|
|Family||Takahiro Fujimura - father|
Fumiko Fujimura - mother
Iona Kawamichi - older sister
Hitomi Fujimura - older sister
Hisoka Fujimura - younger sister
|Voice Actress||Marina Inoue|
Hiroko has medium-length light grey hair and amethyst eyes. Her bangs part to the left and is longer on the right side. A light purple clip holds back a small section of her hair on the left. She is seen wearing a white off-shoulder t-shirt with light lavender straps. She wears dark blue denim shorts with purple and white sneaker and ankle-length puffy white socks.
Hiroko is a bit of a tomboy. She likes climbing onto things and making a mess. She says that she would cut her hair short if not for her family traditions of long hair. She is not aware that Iona Kawamichi is actually her missing sister, Hisako Fujimura.
Hisoka Fujimura - Her younger sister. She likes to tease Hisoka for being crybaby which tends to make Hisoka mad. They usually make up again shortly after. They are two years apart.
Iona Kawamichi - Her older sister. They got along as kids, both being slight tomo boys while growing up. They are five years apart.
Hitomi Fujimura - Her older sister. They get along well and rarely bicker. They are two years apart.
Fujimura: Fujimura can be split into two parts. Fuji (藤) meaning wisteria and mura (村) meaning village. When translated her name means wisteria village.
Hiroko: Hiroko can be split into two parts. Hiro (海) meaning ocean and ko (子) meaning child. When translated her name means ocean child.
- She is the second youngest to of the Fujimura sisters.
- She is the only one of her sisters to have her bangs longer on the right instead of left.
- Her hair is the lightest shade of grey when compared to her sisters.
- Her eyes are also the lightest shade of amethyst when compared to her sisters.
- She is the only one of her sisters to wear pants, or in this case shorts, instead of a dress or skirt.
- She shares her voice actress with Nao Midorikawa/Cure March from Smile PreCure!.