Ibaya looks like her brother Twigo, except for her braided hair. She has a muscular large body and a moustache.
Ibaya is nice and welcoming, but always get hyped up when telling her customers to pay up.
When Elaine decided to start wearing panties, she went shopping to Ibaya's Panty shop. As Elaine was overwhelmed by the amount on panties, Ibaya offered her to try some in the fitting room. As she decided on the underwear she wants, Ibaya quickly asked for payment.
- Ibaya's name (イバーヤ, Ibāya) is an anagram of Yabai (ヤバイ), meaning dangerous. This also occurs in the case of her brothers' names.