Osomatsu-San: Hesokuri Wars was a Tower Defense strategy game based around the anime Osomatsu-San on both android and iOS. It was released in Japan in 2016, and continued to receive updates until October 2nd, 2022 when the game finally reached end of service. The game featured gacha elements in exchange for units to defend the Matsuno home, and also had an area for your own Osomatsu themed amusement park! At the amusement park, you could gachapon for unique housing units from the set of Osomatsu-san, and receive bonuses in each stage as you progressed.
