Tomika is very shy and retiring, prone to letting situations escape her control out of hesitation. Like many other member of K & R, she has feelings for Kashimiya.
Oboroguruma (オボログルマ): A Form VI Type Chariot Embryo that takes the form of a large vehicle. It can seat several people and travel at hundreds of kilometels per hour for long periods of time. It is also a self-driving vehicle that automatically avoids obstacles.
The Fail Safe Drive - Oboroguruma (絶対安全運転): Oboroguruma's ultimate skill that makes the Embryo insubstantial. In this state, it is immune to all physical attacks from the outside, though attacks such as heat, etc. can still affect it.