Kenji Onijima Heihachiro

Heihachiro Onijima became a prosecutor at the age of 44 and he is also raising his two nephews all by himself, who were left alone after his sister's suicide.
(Source: MDL)
~~ Adapted from the manga series "Nemuranu Oni" (東京地検特捜部長・鬼島平八郎 “眠らぬ鬼”) written by Nabeshima Masaharu (鍋島雅治) and illustrated by Ikebe Katsumi (池辺かつみ).