| Ellis Glassen Youkoエリス・グラッセン・耀子 |
| Measurements | Height: 166cm, Weight: 47kg, Bust-Waist-Hips: 80-49-78cm, C cup |
| Hair | Long, Ponytail, Red, Shaggy |
| Eyes | Red |
| Clothes | Choker, Crop Top, Hair Tie, Jacket, Short Shorts |
| Visual novels | Side character - Shokushu Densha: Koukai Hen |
| Voiced by | Nagi |