K 04
北央線案内 Kita Network Guidance
Transfer map Exit A1-A4 Local service
Station numbering rollout

Every Transfer, Numbered.

混雑を、番号と色で静かに解く。 One letter, two digits, and a white-keyed line ring turn the network into a readable code.

T 12
青橋 Aobashi
北方面 Northbound
G 08
銀門 Ginmon
出口 A2 Exit A2
This is the Tokyo Metro Signage design system, applied by Curio Design — a design-style library for AI agents. Full Tokyo Metro Signage guide → designbycurio.com/learn/tokyo-metro-signage-2004