Name: Go! Go! Nippon! - 2015 DLC (Steam, Europe)
Brand: MangaGamer
SKU: KT-C3BE55E671
Price: 0.71 EUR
Availability: InStock

The Go! Go! Nippon! ~My First Trip to Japan~ 2015 DLC expansion nearly doubles the content of the original Go! Go! Nippon!––adding new locations like Tokyo Skytree, Odaiba, Comiket, and more! The expansion renders the game in 720p widescreen format, with both new and old CGs in the new aspect ratio. The game also utilizes the E-Mote system to bring the characters to life.

Redeem on Steam

You need a Steam account and the Steam app.

Step 1: Open Steam and sign in.
Step 2: Open the Games menu, then choose Activate a Product on Steam…
Step 3: Enter the key and follow the prompts.
Step 4: The game appears in your Library.

Steam's redeem page Full guide for Steam

Activation notes from the publisher

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.