C-Ban

The only supplied evidence is the homepage of c-ban.com, which identifies the site as Country Cottage Ban (河口湖カントリーコテージBan), a lodging/resort facility with guest rooms, dining, shared grounds and facilities, pet companionship, and nearby sightseeing. The homepage mentions views of Mount Fuji and Lake Kawaguchi. No evidence in the supplied snippets supports the identity hints of a Chinese oral-care brand named 参半/C-Ban, so no such claims are made here.

1. 1【公式サイト】country cottage ban｜河口湖カントリーコテージBanc-ban.com