Katia is still young in her head, and she plays joyfully with other Yellow Members. She's friend with the cooking crew of the House due to her breasts ability.
Short Story
Katia is born in Inferia before it's fall and soon moved to Akasen in a time when she didn't have any other choices. She was thin with no chest, until she realized in Akasen, told by the hospital that she had Gigantomastia. Since this day, she joined the Yellow House with one goal in mind : Growing her flat chest into the biggest boobs the world ever seen.