Midori no Hoshi

Takaichi, a part-timer at the transportation company Himawari Unyu, crash-lands on a planet with two suns and inhabitants resembling frogs, along with employee Mr. Yamamoto. With his high adaptability, Takaichi quickly blends in with the inhabitants. However, when he learns that there are humanoid inhabitants in addition to the frogs, he sets off on a journey to explore the planet!