Alm-Onji is the protagonist as he and Heidi act like a comedy duo and talk in a Kansai dialect. (Source: ANN)[Written by MAL Rewrite]
Alps no Roujin Heidi no Ojii-san, Old Man of the Alps Heidi's Grandfather, アルプスの老人ハイジのおじいさん, Heidi's Elderly Grandfather of the Alps
Please try refreshing the page.