Kadowaki Riku
門脇 陸
| Kadowaki Riku門脇 陸B | |
| Hair | Red, Short, Spiky, Spiky Bangs |
| Eyes | Amber, Tsurime |
| Body | Pale, Slim, Teen |
| Clothes | Blazer, Cufflink, Headband, School Uniform, Shirt, Trousers |
| Personality | Idiot, Pervert |
| Role | Classmate, Friend, High School Student, Kouhai, Psychic, Schoolmate, Younger Brother |
| Engages in | Basketball, Teasing |
| Subject of | Teasing |
| Visual novels | Side character - Kokorone=Pendulum! |
| Voiced by | Naoto † Sanctuary |
DescriptionMagia: Depth Ruler - can put himself to sleep for a specified amount of time to recover fatigue quickly. | |