The filename you mentioned, "Five.Hearts.Under.One.Roof-TENOKE.part2.rar," likely refers to a split archive of a release by the scene group , which is known for distributing cracked versions of Steam games. Game Overview
to complete, while a full completionist run to see every ending can take approximately 12.5 hours : It is widely available on Nintendo eShop Five Hearts Under One Roof on Steam Five.Hearts.Under.One.Roof-TENOKE.part2.rar
Split RARs usually look like this: