I wasted a lot of time to confirm this on Scratch and Gmail, but finally finished.
Groupmate of HK Kln Bus Route 1 series
Leader: @HKKlnBusKMB1_MMM
7th account from @pyltyeung

Make KMB 1A modifider soon
Leader: @HKKlnBusKMB1_MMM

I don't want to have too many accounts, every bus account will delete after 5 days from day of create.