Hiromu Arakawa Hiromu Arakawa Born on May 8, 1973, in Tokachi, Hokkaidō, Japan, Arakawa was born and raised on a dairy farm with three elder sisters and a younger brother. Arakawa thought about being a manga artist "since [she] was little" and during her school years, she would often draw on textbooks. After graduating high school, she took oil painting classes once a month for seven years while working on her family's farm. During this time, she also created dōjinshi manga with her friends and drew yonkoma for a magazine. Arakawa moved to Tokyo in the summer of 1999, and started her
Arakawa grids Arakawa grids The Arakawa grid system depicts different ways to represent and compute orthogonal physical quantities (especially velocity- and mass-related quantities) on rectangular grids used for Earth system models for meteorology and oceanography. For example, the Weather Research and Forecasting Model uses the Arakawa Staggered C-Grid in its atmospheric calculations when using the ARW core. The five Arakawa grids (A-E) were first introduced in Arakawa and Lamb 1977. For an image of the five grids, see the following picture, or Fig. 1 in Purser and Leslie 1988. The "unstaggered" Arakawa A-grid evaluates all quantities at the same point on each