Lake Akina

Lake Haruna (榛名湖, Haruna-ko) is a caldera lake near the summit of Mount Haruna. It appears in Initial D under the name Lake Akina (秋名湖 Akina-ko).

The lake is a popular meeting place for local residents, with boats being available to rent. The hotels that Takumi Fujiwara delivers tofu to may be near the lake.

It has appeared as a course in every Arcade Stage since Arcade Stage 4. It is a 3 lap circuit course (2 laps in later games).