立てました
※前スレ
京成電鉄社員スレ
https://mevius.5ch.net/test/read.cgi/train/1567232562/
京成電鉄社員スレ Part.2
https://mevius.5ch.net/test/read.cgi/train/1611191562/
京成電鉄社員スレ Part.3
https://mevius.5ch.net/test/read.cgi/train/1640574029/