Interia is a yellow skinned catgirl wearing a black jacket with two radioactive symbols also one on her belly. She is a joyful, energetic, and playful cat humanoid that is working for the government radioactive specialist group to contain radioactive beings. She does it by keeping them in her belly, She loves the feeling and often plays with them, and will keep them in there usually forever, while the containment is in her belly, others can study from just staring at her belly if needed.