Kasumi Cap (born December 13, 2028 in Tokyo, Japan) is one of the adoptive daughters of Matthew and Marci Cap. Her other vigintuplet siblings are Shinji, Hitomi, Chikayo, Satoshi, Kai, Mao, Hikari, Tariko, Shizuka, Takao, Kenji, Yukina, Mako, Sakura, Yoshi, Daisuke, Toshio, Yusake and Hiromi. She was put into a foster care along with his other vigintuplet siblings at the age of 20 months.
She has brown eyes and black hair
- Father: Matthew Cap
- Mother: Marci Cap
- Brothers: Shinji Cap, Satoshi Cap, Kai Cap, Takao Cap, Kenji Cap, Mako Cap, Yoshi Cap, Daisuke Cap, Toshio Cap, Yusake Cap
- Sisters: Hitomi Cap, Chikayo Cap, Mao Cap, Hikari Cap, Tariko Cap, Shizuka Cap, Yukina Cap, Sakura Cap, Hiromi Cap
Team Terrific 10's Medical Unit of Greater SupernannyaEdit
In Supernanny: The Theory AnimatedEdit
- Her full name is Kasumi Oka Cap
- She keeps a Daruma doll in her room
- She receives a Treeko plush and an Akabeko toy for Christmas 2033
- She dressed up as Amara aka Sailor Uranus for Halloween 2033
- She likes whale ice cream, Japanese curry and Ochazuke
- She has plush toys, including Cobalion, Azurill, Leafeon, Joltik, Servine, Drilbur, Superior, Meloetta (pirouette form), Chikorita, Snivy, Turtwig, Bulbasaur, Axew, Zorua, Scraggy, Minccino, Pansage, Oshawott, Latios, Vulpix, Helioptle, Haunter, Deerling (Summer), Riolu, Togekiss, Venusaur, Deerling (spring form), Latias, Shadow Lugia, Azurill, Emolga, Cubchoo and Wailord.