9022F 運転開始
今夜は大井町駅で一泊予定(109か112のいずれか)
https://twitter.com/Tokyu7700_7910F/status/1094957751158005760
https://twitter.com/Tokuchan4698606/status/1094932343624630273
https://twitter.com/sontitetsu/status/1094945770069868546
https://twitter.com/5chan_nel (5ch newer account)