Shiba-wanko functions as an educational character in "Shiba-wanko no Wa no Kokoro," partnering with Mikenyanko, a calico cat, to illustrate and introduce Japanese seasonal traditions, customs, manners, and daily life practices. The character's background story, development, appearances across seasons, movies, OVAs, spin-offs, narrative arc, personal history, and evolution within official media expansions remain unaddressed in available sources.