Doko Demo Issyo
PlayStation Vita · 1999
About this game
Doko Demo Issyo (どこでもいっしょ, Together Everywhere) is a 1999 Video Game developed by Bomber Express and published by Sony Computer Entertainment Inc. for the PlayStation, released on July 22, 1999 in Japan.
Doko Demo Issyo was one of the games that used the PocketStation; it was instrumental in making the device sell so well in Japan.
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It is the first game in the Doko Demo Issyo Series.
Doko Demo Issyo is a communication game, a game where you interact with the characters through words and phrases.
The player can choose from five characters known as Pokepi and interact with them in an apartment.
They can be taught words, and the player can answer questions asked by them.
The biggest feature of Doko Demo Issyo is its compatibility with the PocketStation, a handheld device that often came packaged with the game, and its reliance on the device made the PocketStation required to play the game.
It allowed the player to take any of the Pokepi with them anywhere, and they can continue to interact through the device.
A remaster of the game was released on the PlayStation Portable on December 7, 2004 for the franchise's 5th anniversary.
A port of the original game, separate from the remake on the PSP, was also released on the Playstation Vita in 2013.
About PlayStation Vita
Sony's PlayStation Vita (2011) was a technically impressive handheld that never found the commercial audience it deserved, leading to a comparatively small but well-regarded library. Because Sony discontinued cartridge production relatively early and shut down the PSN storefront for new purchases, physical Vita games — some produced in very limited numbers by niche publishers — have become a genuinely scarce, actively appreciating collecting niche.
Gamevaro tracks Doko Demo Issyo for PlayStation Vita with separate market values for loose, complete-in-box (CIB) and factory-sealed copies, sourced from real eBay sales. Prices also vary by region — PAL, NTSC-U and NTSC-J releases of the same game often sell for different amounts due to print run sizes and regional collector demand.
Adding Doko Demo Issyo to a Gamevaro collection takes seconds — search by title or scan the box barcode, and the app fills in cover art, release details and current pricing automatically. This PS VITA release dates back to 1999.
Market values by condition
No price data available yet.
Rarity & condition
No market sales have been tracked yet for Doko Demo Issyo — this could mean it rarely changes hands, or simply that Gamevaro hasn't recorded a sale for it yet. Be the first to add it to your collection.
Complete-in-box (CIB) copies typically command a premium over loose cartridges/discs because the original box and manual are more fragile and get discarded or damaged over time — fewer complete sets survive.
Frequently asked questions
How much is Doko Demo Issyo worth?
Gamevaro hasn't tracked a market sale for Doko Demo Issyo (PlayStation Vita) yet, so no current value is available. Prices are sourced from real marketplace sales, and this page will update automatically once sales data comes in.
Is Doko Demo Issyo rare?
No market sales have been tracked yet for Doko Demo Issyo, which could mean it rarely changes hands or that Gamevaro simply hasn't recorded a sale for it yet.
What's the difference between loose, CIB and sealed for Doko Demo Issyo?
Loose means cartridge or disc only, CIB (complete in box) includes the original box and manual, and sealed means factory-sealed and never opened. These are tracked as separate market values because the price gap between them can be significant, especially for older releases.
Ratings & Reviews
Also on other platforms