Kickstarter https://www.kickstarter.com/projects/queengames/edo-tokyo-1603-1868
English - Edo was funded on the Crowdfunding Kickstarter (See the campaign) platform on the Apr 23, 2012, the campaign lasted 31 days. 299 people helped funded the game, whose the amount requested was $10,000.00. Thanks to these 299 people the game could be funded up to $23,534.00, ~235.34%.
Boardgamegeek https://boardgamegeek.com/boardgameexpansion/137104/edo-expansion-1
English - Edo: Expansion #1 expands the Edo base game with three new modules – Jiin, Tokken, and Ronin – and each module can be used individually or combined with other modules. The expansion also includes material for a fifth player, allowing for play of the base game and all its expansion modules with 2-5 players.