According To Our Butler (2019)

⚠ Unverified — hosted on the Internet Archive, not confirmed public domain. Opens on archive.org; nothing plays here directly.

Kaei is a successor to the prestigious Karasuma family. Upon finishing his studies in the UK, he returns to Japan only to be surprised by his strange new butler, Soma Kisaragi. With the help of his trusty butler, he protects his family from a dangerous conspiracy!