[Attachment] Plan Overview Locater map [Current building] 1st floor concourse floor plan North entrance plaza Station amenities Shops Machine Station amenities Narita Line room, etc. EV Station Shops building Chiba Perie 3 Sobu Main Line (Perie 1) Urban (beneath overhead structure) EV East Entrance Monorail West Entrance plaza (3rd floor portion) Ticketed area concourse Chiba Station/ (To Tokyo) Perie 1 Sotobo Line West EV Entrance Area to be raised 1 Area to be raised Shops Uchibo Line Shops East Entrance plaza Major issues EV (1) Current East Entrance Station JR Chiba with current station building Shops EV Sobu Local Line amenities (1) Too many pillars, obstructed vision Perie 2 Shops Shops (beneath overhead structure) (2) Relative height differs from West Entrance; divided into parts Keisei Chiba Station (3) Seismic reinforcement needed Sen City Bldg. Sogo Station raised to 3rd floor [Plan] 3rd floor concourse floor plan [Current building] Cross sectional view (image) Chiba Urban Monorail West Entrance ticket gate Station building (Perie 1) (3rd floor portion) Station EV building Platform level (2nd floor) EV Backyard ▼G.L. Shops (1st floor) East Entrance Station East Entrance ticket gate building ticket gate Ticketed area concourse West Entrance [Plan] Cross sectional view (image) EV Station Chiba Urban Shops building Monorail EV Station EV amenities Chiba Urban Monorail Concourse level (3rd floor) West Entrance ticket gate (3rd floor portion) Features of planned building Ticketed area concourse (1) A bright, open concourse ▼ G.L. (2) West Entrance directly connected to station area Platform level (2nd floor) (1st floor) (3) Station integrated with commercial area for East Entrance ticket gate added convenience.