Shinobu
Shinobu is a Japanese given name used for both men and women, though it is more commonly given to girls in contemporary Japan. The most common kanji representation is 忍, which conveys endurance, patience, or stealth; the name can also be written with various other kanji combinations to achieve different meanings, or in kana.
In practice, Shinobu appears in Japanese culture beyond personal names, including fiction and media, as well
In popular culture, Shinobu Kocho is a prominent character in the manga and anime series Demon Slayer
The name Shinobu can carry associations with resilience and perseverance in Japanese tradition, traits often invoked