Twin Series Vol. 5: Wan-wan Meitantei EX + Mahou no Kuni no Cake-ya-san Monogatari

Twin Series Vol. 5: Wan Wan Meitantei EX/Mahou no Kuni no Keaki-Okusan Monogatari is a Miscellaneous game, developed and published by Culture Brain, which was released in Japan in 2004.