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Suica: Technology, Applications, Art & Companies

Suica (Japanese: スイカ, romanized: Suika) is a prepaid, rechargeable, contactless smart card and electronic money system used as a fare card on train lines and other public transport systems in Japan, launched on November 18, 2001, by the East Japan Railway Company (JR East). The card can be used across the nation as part of Japan's Nationwide Mutual Usage…

Language: English [EN]
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Suica topic overview

The analysis highlights Technology, Applications, Art and Companies as prominent areas in the source structure around Suica.

Related topics
90
Source areas
10
Connected nodes
101
Extracted relationships
199
Concept neighborhoods
37
Bridge connections
101

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Mobile devices · 19 topics
Uses · 16 topics
Interoperation · 13 topics
Overview · 11 topics
Etymology · 9 topics
Types of cards · 8 topics
Technology · 5 topics
Points of purchase · 4 topics
Card stacking · 3 topics
Functions and services · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Location
Kantō (Greater Tokyo) · Sendai · Niigata · Nagano · Morioka
Auto recharge
Yes
Credit expiry
Ten years after last use
Currency
Japanese yen (¥20,000 maximum load)
Launched
April 8 – July 8, 2001: Pilot at 57 stations November 18, 2001: Official launch at 424 stations
Manager
JR East

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Etymology

Uses

Functions and services

Points of purchase

Types of cards

Card stacking

Technology

Interoperation

Mobile devices

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Suica connects Entity context

The extracted context around Suica shows recurring relationship patterns in the source. For example, Suica → As, Hayakaken IC, ICOCA, Japan, JR East, Kitaca, March, Monthly, Nationwide Mutual Usage Service, On, PASMO, Passnet, PiTaPa, SUGOCA, This, Through, TOICA, Tokyo, Tokyo Metro, Tokyo-area Another extracted example is Suica → Any, Bic, Bic Camera Suica, Bic Suica, In, JAL IC, JAL-operated, JALCARD Suica, Japan, Japan Airlines, JCB, JR, The, The View Suica, These, Thus, Various, View, Yet. Use these groups to spot repeated connection types before inspecting the individual relationships.

Suica

Top relations

related to Interoperation · 20
Suica → As, Hayakaken IC, ICOCA, Japan, JR East, Kitaca, March, Monthly, Nationwide Mutual Usage Service, On, PASMO, Passnet, PiTaPa, SUGOCA, This, Through, TOICA, Tokyo, Tokyo Metro, Tokyo-area
related to Credit card integrations · 19
Suica → Any, Bic, Bic Camera Suica, Bic Suica, In, JAL IC, JAL-operated, JALCARD Suica, Japan, Japan Airlines, JCB, JR, The, The View Suica, These, Thus, Various, View, Yet
related to Mobile Suica · 19
Suica → An, Android, Easy Mobile Suica, FeliCa, It, Japan's, Java, JR, Mobairu Suika, Mobile Suica, NTT DoCoMo, October, On May, Osaifu-Keitai, Since January, Since October, SoftBank Mobile, This, Willcom
related to Points of purchase · 16
Suica → Cards, Centers, Due, Greater Tokyo, January, JR East, JR East Travel Service, June, March, Mobile Suica, My Suica, Registered Suica, September, Standard Suica, The, While Welcome Suica
related to Card stacking · 13
Suica → Although, Consequently, Edy, EX-IC, Express-IC, IC, Incompatible, JR East, March, On, Shinkansen, Ticket, Tokaido Shinkansen
related to Etymology · 13
Suica → An, Chiharu Sakazaki, Dentsu, IC, In, It, Japan, Japanese, JR East, Sakazaki, Super Urban Intelligent Card, The, The Suica
Validity · 12
Suica → Fuji Kyuko, Izukyu Corporation, JR Bus Kanto, JR Bus Tech, JR Bus Tohoku, JR East, Nozawa Onsen Kotsu, Okinawa Urban Monorail, Saitama New Urban Transit, Sendai Airport Transit, Tokyo Monorail, Tokyo Waterfront Area Rapid Transit
related to Apple Pay · 12
Suica → A1779, A1785, Apple, Apple Pay, Apple Pay Suica, Apple Watch Series, FeliCa, Japan, On September, This, Wallet, With
related to Google Wallet · 11
Suica → Android, FeliCa, Google, Google Account's, Google Pay, Google Pixel, Google Wallet, Japan, On May, Osaifu-Keitai, This
related to Types of cards · 11
Suica → JR East, JR EastRinkai Suica, March, Monorail Suica, My Suica, Rinkai Line, Tokyo Monorail, Tokyo Waterfront Area Rapid, Transit, VIEW Suica, Welcome Suica

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

card jr cards east also used japan ticket credit service mobile support system felica ic welcome may electronic balance fare

Suica relationships Subject–Predicate–Object triples

TTTA extracted 199 structured relationships around Suica. Examples in this analysis include Suica → Auto recharge → Yes and Suica → Credit expiry → Ten years after last use. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
SuicaAuto rechargeYes1.00infobox
SuicaCredit expiryTen years after last use1.00infobox
SuicaCurrencyJapanese yen (¥20,000 maximum load)1.00infobox
SuicaLaunchedApril 8 – July 8, 2001: Pilot at 57 stations November 18, 2001: Official launch at 424 stations1.00infobox
SuicaLocationKantō (Greater Tokyo)1.00infobox
SuicaLocationSendai1.00infobox
SuicaLocationNiigata1.00infobox
SuicaLocationNagano1.00infobox
SuicaLocationMorioka1.00infobox
SuicaLocationAomori1.00infobox
SuicaLocationAkita1.00infobox
SuicaManagerJR East1.00infobox
SuicaRetailedTicket machines1.00infobox
SuicaRetailedJR East Ticket Offices1.00infobox
SuicaStored-valuePay as you go1.00infobox
SuicaTechnologyFeliCa (NFC-F)1.00infobox
SuicaValidityJR East1.00infobox
SuicaValidityTokyo Monorail1.00infobox
SuicaValidityTokyo Waterfront Area Rapid Transit1.00infobox
SuicaValiditySaitama New Urban Transit1.00infobox
SuicaValidityIzukyu Corporation1.00infobox
SuicaValidityFuji Kyuko1.00infobox
SuicaValiditySendai Airport Transit1.00infobox
SuicaValidityOkinawa Urban Monorail1.00infobox
SuicaValidityJR Bus Kanto1.00infobox
SuicaValidityJR Bus Tohoku1.00infobox
SuicaValidityJR Bus Tech1.00infobox
SuicaValidityNozawa Onsen Kotsu1.00infobox
SuicaVariantsRinkai Suica1.00infobox
SuicaVariantsWelcome Suica1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Suica bring nearby vocabulary together. In this analysis, examples include Cards, Jr and East. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Suica
    • Cards
    • Jr
    • East
    • Mobile
    • Credit
    • Welcome
    • Used
    • Via
    • Also
    • Support
    • Japan
    • Service
  • suica
    • Cards
    • Jr
    • East
    • Mobile
    • Credit
    • Welcome
    • Used
    • Via
    • Also
    • Support
    • Japan
    • Service
  • japanese
    • Ic
    • Launched
    • Money
    • Japan
    • Electronic
    • Use
    • System
    • Pay
    • Technology
    • Ja
    • Train
    • Wallet
  • contactless smart card
    • Credit
    • Used
    • Suica
    • Also
    • Ic
    • Jr
    • Electronic
    • Cards
    • East
    • System
    • Support
    • Japan
  • fare card
    • Credit
    • Used
    • May
    • Suica
    • Also
    • Money
    • Machines
    • Ic
    • Jr
    • Electronic
    • Balance
    • System
  • east japan railway company
    • Jr
    • Area
    • Tokyo
    • Use
    • Suica
    • Japanese
    • Also
    • Felica
    • Welcome
    • Cards
    • Ic
    • Ticket
  • greater tokyo area
    • Tokyo
    • Use
    • Welcome
    • East
    • Jr
    • Ja
    • Pasmo
    • Train
    • Machines
    • System
    • Mobile
    • Ticket
  • mobile suica
    • Cards
    • Jr
    • October
    • Wallet
    • Credit
    • East
    • Via
    • Mobile
    • Suica
    • Welcome
    • Pay
    • Used

Connections between topic areas Semantic bridges

For Suica, one of the stronger structural bridges in this analysis connects Suica with Mobile devices. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
SuicaMobile devices · splits 82 ⟂ 20
SuicaUses · splits 85 ⟂ 17
SuicaInteroperation · splits 87 ⟂ 15
SuicaOverview · splits 90 ⟂ 12
SuicaEtymology · splits 92 ⟂ 10
SuicaTypes of cards · splits 93 ⟂ 9
SuicaTechnology · splits 96 ⟂ 6
SuicaPoints of purchase · splits 97 ⟂ 5
SuicaCard stacking · splits 98 ⟂ 4
SuicaFunctions and services · splits 99 ⟂ 3

Map overview Semantic statistics

Suica

Nodes102
Edges101
Triples199
Avg. degree1.98
Density0.019608
Components1

Source & methodology

TTTA analyzes the structure around Suica to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Technology, Applications, Art & Companies, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Suica · EN edition · Analysis: TopicsToTalkAbout

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