# Koi\-Koi Japan : Koi\-Koi Enjoy Pack

Summer DB entity ID: ec6c2783\-1ebd\-48a5\-b58c\-e17c43dd7880

Steam App ID: 372440

Definitive edition of Hanafuda game "Koi\-Koi Japan" got more fun\! In the DLC, a guide character, card design and BGMs are added\!  "Koi\-Koi Enjoy Pack" is an add\-on pack for enjoying "Koi\-Koi Japan \[Hanafuda playing cards\]" more\! DLC includes: \*Guide character "Ayano" \*5types of card design \*3 BGMs  When you have downloaded the DLC, the Custom Option Screen will be added\. Please move to the Custom Option Screen from the title menu\.

## Game information

- Type: dlc

- Developer: Zoo Corporation

- Publisher: Zoo Corporation

- Release date: May 28, 2015

- Coming soon: false

- Free to play: true

- Parent Steam app: 364930

- Genres: Casual, Free To Play

- Categories: Single\-player, Downloadable Content, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/372440/ss\_cfc3e34f11608593e018cfbad0bfb939c6f21dce\.1920x1080\.jpg?t=1634892302, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/372440/ss\_5a3dd06550f978e172238eed77108a5270d4300f\.1920x1080\.jpg?t=1634892302, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/372440/ss\_255ff082df0784013b8471e04b116f04fe5d631b\.1920x1080\.jpg?t=1634892302, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/372440/ss\_02bb9ca0e33e26d24580136154e12cb690de05d5\.1920x1080\.jpg?t=1634892302, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/372440/ss\_27a452867d497240fddb80b897df54864c26bf61\.1920x1080\.jpg?t=1634892302, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/372440/ss\_cf7dcdef5d9ed46182b82083be592cc0f857333f\.1920x1080\.jpg?t=1634892302, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/372440/ss\_494c8cddacb32a7eea94145693eac0817789caba\.1920x1080\.jpg?t=1634892302, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/372440/ss\_31f462320655d1d9893adea4d3f0fd5c388fa25d\.1920x1080\.jpg?t=1634892302

- Price: Not collected

- Price country: Not collected

## Observed metrics

- Current players: Not collected

- Steam review count: 21

- Steam positive reviews: 15

- Steam negative reviews: 6

- Steam positive percentage: 71.42857142857143%

- 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/ec6c2783-1ebd-48a5-b58c-e17c43dd7880/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/ec6c2783-1ebd-48a5-b58c-e17c43dd7880/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\-28T16:58:32\.455488\+00:00

- Details observed: 2026\-09\-22T05:11:40\.297061\+00:00

- Player count observed: Not collected

- Reviews observed: 2026\-09\-22T05:11:41\.328613\+00:00

Full provenance: \{"urls":\{"price":null,"catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/372440/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/372440"\},"price":null,"source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-22T05:11:40\.297061\+00:00","players":null,"reviews":"2026\-09\-22T05:11:41\.328613\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":null,"catalog":"dcc23640\-a7a7\-4890\-bcc9\-cf515d5c5b45","details":"08009d9c\-3f73\-4f14\-8438\-5ecfa1e58f02","players":null,"reviews":"b6aa062a\-c2b1\-4c99\-8aaa\-dab1d703b0c4"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"ec6c2783\-1ebd\-48a5\-b58c\-e17c43dd7880","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/372440/) · [JSON](/api/v1/games/ec6c2783-1ebd-48a5-b58c-e17c43dd7880)