- The Virile Old Man... - Arimura Nozomi- Wakui Mito

Their savior? A grizzled, 78-year-old retired construction foreman with thick wrists, a booming laugh, and a presence that fills a room. They call him the Oni no Jiji (Demon Gramps).

When two very different young women—the earnest Arimura Nozomi and the enigmatic Wakui Mito—cross paths with a brash, unfiltered, yet inexplicably powerful elderly man, their definitions of strength, masculinity, and honor are shattered and rebuilt. Arimura Nozomi- Wakui Mito - The Virile Old Man...

Arimura Nozomi lives by the book. As a junior analyst in a Tokyo security firm, she believes data, rules, and procedure are the only paths to success. Wakui Mito, a cynical street-smart courier, believes the opposite: rules are cages, and only the ruthless survive. They have nothing in common—until a botched corporate heist traps them both in an abandoned subway tunnel. Their savior

Dismissed as a relic, the old man does something neither woman expects: he rips a steel door off its hinges with his bare hands, hums an old Showa-era enka tune, and walks them out past a dozen armed men without breaking a sweat. When two very different young women—the earnest Arimura

Unlike the hyper-sexualized "silver fox" trope, this character’s virility is . He creates safety, order, and meaning. His age is not a weakness but a testament—he has outlasted fools, tyrants, and trends.