{
  "id": "tokyo-7th-sisters",
  "canonical_title": "Tokyo 7th Sisters",
  "native_titles": {
    "ja": "Tokyo 7th シスターズ"
  },
  "developer": "Donuts",
  "gacha_model": "character-gacha",
  "genre": "idol rhythm / card",
  "ip_franchise": null,
  "summary": "Japanese idol-raising rhythm/card game by Donuts that ran in Japan from 2014-02-19 (iOS) until service ended on 2026-08-12 after 12.5 years, with an offline version announced and the franchise continuing via live events.",
  "releases": [
    {
      "region": "jp",
      "publisher": "Donuts",
      "platforms": [
        "ios",
        "android"
      ],
      "launch_date": {
        "value": "2014-02-19",
        "precision": "day"
      },
      "shutdown_announced_date": {
        "value": "2026-05-07",
        "precision": "day"
      },
      "service_end_date": {
        "value": "2026-08-12",
        "precision": "day"
      },
      "status": "ended",
      "shutdown_cause": "undisclosed",
      "shutdown_cause_note": "No explicit reason given (\"a conclusion reached after long deliberation\"); live events, merchandise and broadcasts continue, offline version in development.",
      "offline_version": "offline-release"
    }
  ],
  "aliases": [
    {
      "text": "ナナシス",
      "type": "community-abbreviation",
      "lang": "ja"
    },
    {
      "text": "t7s",
      "type": "community-abbreviation",
      "lang": "en"
    }
  ],
  "mechanics": {
    "currency_name": null,
    "top_rarity_base_rate": null,
    "hard_pity": null,
    "soft_pity": null,
    "featured_guarantee": null,
    "pity_carryover": null,
    "spark": null
  },
  "sources": [
    {
      "url": "https://gamebiz.jp/news/425508",
      "title": "DONUTS、『Tokyo 7th シスターズ』を26年8月12日をもってサービス終了 12年6か月で幕 オフライン版準備中",
      "publisher": "gamebiz",
      "lang": "ja",
      "retrieved_at": "2026-08-15",
      "attributes": [
        "releases.0.launch_date",
        "releases.0.shutdown_announced_date",
        "releases.0.service_end_date",
        "releases.0.offline_version",
        "developer"
      ]
    },
    {
      "url": "https://news.denfaminicogamer.jp/news/2605073l",
      "title": "『Tokyo 7th シスターズ』（ナナシス）8月12日にサービス終了が決定。2014年のサービス開始以来、12年にわたる歴史に幕",
      "publisher": "電ファミニコゲーマー",
      "lang": "ja",
      "retrieved_at": "2026-08-15",
      "attributes": [
        "releases.0.service_end_date"
      ]
    }
  ],
  "updated_at": "2026-08-15",
  "derived": {
    "launch": "2014-02-19",
    "death": "2026-08-12",
    "lifespan_months": 150,
    "status": "ended"
  },
  "url": "https://gachapon.games/games/tokyo-7th-sisters/"
}