Wiki information Hachu:

Hatsune Matsushima
Gravure idol, Film actor, Person

Hatsune Matsushima is a Japanese gravure idol, actress and model affiliated with Harmony Promotion. She was born in Tokyo, Japan. Her real name is Noriko Matsushima, and goes by the nickname Hachu. She has starred in a number of TV dramas, films, and...

Hachure map

Hachures are an older mode of representing relief. They show orientation of slope, and by their thickness and overall density they provide a general sense of steepness. Being non-numeric, they are less useful to a scientific survey than contours, but...