# Bishoujo Battle Hanafuda Koi\-Koi

Summer DB entity ID: 14bb7f14\-5aa3\-4e45\-8293\-34d08aad97ff

Steam App ID: 1301470

The Bishoujo girls from "Rick G Earth" mobile military turn\-based strategy game from Japan are here\! And they want to play Koi\-Koi, the most famous Japanese flower card game with you\. ◆Optimized for Hanafuda Beginners Even if you have never played with hanafuda \(flower cards from Japan\), play through the easy\-to\-follow tutorial and learn the basic rules of Koi\-Koi, the most popular hanafuda game in Japan\.  Each turn, play a card from your hand and you collect any pairs you create with your card\. You earn points by forming a Yaku \(point scoring card combination\)\. When you form a Yaku before the opponent, stop or call “koi koi” to continue the round, potentially increasing your winning at the risk of the opponent stealing the point from you by forming a Yaku before you\. ◆Beautiful Japanese Design Cards feature floral and animal designs from the Japanese folklore evoking a sense of “wabi sabi” – traditional Japanese aesthetic\. ◆ Bishoujo Girls are here\! Featuring combat girls and anthropomorphic weapons from the "Rick G Earth" universe, battle against the bishoujo girls in single player mode: win battles all across Japan and collect unique character cards and achievements\. ◆ Multiplayer support\! For an even greater challenge, hop onto the multiplayer mode to play against players from all over the world\. Find out how you rank against the Koi\-Koi masters\.

## Game information

- Type: game

- Developer: Zoo Corporation

- Publisher: Zoo Corporation

- Release date: May 18, 2020

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Casual

- Categories: Single\-player, Multi\-player, PvP, Online PvP, Steam Achievements, Steam Cloud, Steam Leaderboards, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301470/ss\_216b51329d347c88c405884354f1eacac427107d\.1920x1080\.jpg?t=1770960711, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301470/ss\_7b4ae4b956517ae84d5729bf8dd5027a9ce925a3\.1920x1080\.jpg?t=1770960711, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301470/ss\_6be449db3167757023e36734cec8bf73c61eda20\.1920x1080\.jpg?t=1770960711, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301470/ss\_edba6cf7fbb967dac382556a95a46d3b93102d16\.1920x1080\.jpg?t=1770960711, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301470/ss\_a0ea3dce0aefb4114193edda5fe5756b2c9a6c46\.1920x1080\.jpg?t=1770960711, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301470/ss\_71bd34b559c8e41ade416ccb60476f3ef9dddd4e\.1920x1080\.jpg?t=1770960711, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301470/ss\_6764191bad81edeb8c7a58a02afcd468aa28d305\.1920x1080\.jpg?t=1770960711, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301470/ss\_56e11aeda2bcd00690ad7c3b60346603e97e30f5\.1920x1080\.jpg?t=1770960711, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1301470/ss\_567b17702098cae592e85e74fe04b1e584d0264f\.1920x1080\.jpg?t=1770960711

- Price: 599 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 0

- Steam review count: 38

- Steam positive reviews: 26

- Steam negative reviews: 12

- Steam positive percentage: 68.42105263157895%

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/14bb7f14-5aa3-4e45-8293-34d08aad97ff/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/14bb7f14-5aa3-4e45-8293-34d08aad97ff/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-24T19:57:04\.362365\+00:00

- Details observed: 2026\-09\-24T23:14:52\.349387\+00:00

- Player count observed: 2026\-09\-24T23:14:53\.637753\+00:00

- Reviews observed: 2026\-09\-24T23:14:53\.307001\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/1301470/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1301470/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=1301470","reviews":"https://store\.steampowered\.com/appreviews/1301470"\},"price":"2026\-09\-24T23:14:52\.349387\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-24T23:14:52\.349387\+00:00","players":"2026\-09\-24T23:14:53\.637753\+00:00","reviews":"2026\-09\-24T23:14:53\.307001\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"401f3640\-0707\-48cc\-8d5a\-63d6570cf0e8","catalog":"71e85eb6\-ec11\-4d25\-bf41\-24c65a54fb4e","details":"6b0cd948\-2eac\-454f\-a08f\-d4eb3262d767","players":"92901e4d\-5f66\-416f\-a284\-958b752b94e5","reviews":"0cb99d77\-d30e\-4346\-aefa\-95143c71c959"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"14bb7f14\-5aa3\-4e45\-8293\-34d08aad97ff","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/1301470/) · [JSON](/api/v1/games/14bb7f14-5aa3-4e45-8293-34d08aad97ff)