|This article is about a/an set of vehicles in B-Fighter Kabuto.|
- Main article: Osanaioh S
Osanaioh S (オサナイオーS Osanaiō Esu?) is Professor Osanai's prototype of the Road Beetle that can change into Super Mode (スーパーモード Sūpā Mōdo?). Its name stands for "Operating system of Self-Awake Navigation with Accelerate-Interface-set-in 0 (zero)-Unit".