Tantei Joshu Gallium no Rojiura Tankenki

This is an anthropomorphic game! The main character is Gallium, the 31st element, who cannot be touched by people because of his constitution (nature) and lives a peaceful(?) life as an aluminum detective assistant, despite his frustration. The main character is Gallium, the 31st element, who is unable to touch people due to his constitution and lives a peaceful(?) life as a detective assistant of Aluminum. There are about 9 elements in the game.