Kickstarter https://www.kickstarter.com/projects/sodapopminiatures/ninja-all-stars
English - Ninja All-Stars was funded on the Crowdfunding Kickstarter (See the campaign) platform on the Apr 21, 2015, the campaign lasted 28 days. 3,282 people helped funded the game, whose the amount requested was $70,000.00. Thanks to these 3,282 people the game could be funded up to $531,829.01, ~759.76%.
Boardgamegeek https://boardgamegeek.com/boardgameexpansion/219321/ninja-all-stars-yokozuna
English - Yokozuna is a mercenary ronin for Ninja All-Stars. Ronin bring potent new abilities to a player’s team that are entirely unique to them. As mercenaries, ronin may be used by any player, on any team.