Kokusai Kogyo Special B features buses from the operator's Saitama depots. The lineup includes Isuzu Journey K No.2020, Cubic Nos.9045 and 8074, Erga Mio No.2131, and Erga Nos.9101 and 3046.
This mystery-package box contains six randomly assorted buses from six standard types plus a secret type. It is not a guaranteed complete set.
The Journey K No.2020 and Erga Mio No.2131 are not compatible with the Bus Collection Running System.
For the Elga and Cubic models only:
- Compatible powered chassis is BM-04 sold separately.