Magia Archive Profile
- Hometown: Shinsei Ward, Kamihama City (新西区)
- Age: 13 (Middle School 1st Year)
- Height: 150 cm
- Weapon: Spear (the tip is bookmark-shaped)
- Ability: Reproduction (Recreate what she witnesses, within her magical capabilities)
- Soul Gem Location: ribbon on her chest
Kako's father doesn't sell the family book store, so vandals burn it down. Kako meets Tokiwa Nanaka in front of the book store's ruins, who introduces Kako to the life of magical girls. The next day, Kako and Nanaka both discover that the culprit is under the influence of a witch, and later they find themselves in a labyrinth. Kako then successfully signs a contract with Kyubey in order to help Nanaka defeat the witch, and wishes for the book store to be restored.
- Her favorite phrase is "Anyway" (とにかく, Tonikaku).
- According to a tweet from Shino (illustrator), her weapon is a bookmark.