"Etohana! ~Zodiac Girls, Hanafuda Battle~" is an online game where players engage in Hanafuda battles to determine the new twelve zodiac signs. The game follows the rules of "Koi-Koi" and players compete for the total score of three rounds. By winning battles, players can get closer to the position of the zodiac. The game allows players to raise the "Zodiac Girls" by playing battles and receiving presents as rewards. As the level of the Zodiac Girls increases, players can unlock various voices, performances, titles, and stamps to customize their settings and enhance the excitement of the battles. The game provides easy-to-understand explanations of the rules and offers a practice mode for beginners to learn and enjoy the game. "Etohana!" is a Hanafuda game that offers real-time online battles with players from all over the country. It adopts the rules of "Koi-Koi" and provides various modes, including the "Zodiac Girls Battle," "Friend Battle," and "Practice Battle." The game features unique Zodiac Girls, including the addition of the "Cat" to the twelve zodiac signs. Players can challenge the "Zodiac Girls Battle" and aim for the top position of the zodiac. The voices of the Zodiac Girls are provided by popular voice actors, and players can unlock additional voices and performances by giving presents to the characters. The game was created by Rono Origuchi and designed by Hiroki Hasegawa. "Eto Hana!" is a free Android game that offers a traditional Japanese card game experience. It is compatible with Android . and above and features online multiplayer mode for players to compete against each other. The game introduces charming characters known as "Eto Girls," based on the Chinese zodiac signs. Players can interact with these characters throughout the game. "Eto Hana!" follows the classic rules of "Koi-Koi" and is suitable for both beginners and experienced players. With its Japanese-style graphics and immersive gameplay, the game provides a unique card game experience. Whether players want to learn the rules of Hanafuda or simply enjoy a game during their free time, "Eto Hana!" is a great choice.