The details in the title, such as names and numbers, typically serve to identify the content, possibly including the performer (in this case, referred to by multiple names or aliases), the production or set it's associated with, and any specific sequence or edition (like "Set 04").
It seems you've come across a title that might refer to a specific adult video or content piece, given the format and structure of the title. Titles like "88square Mikiko Toyo Aka Sabrina Lee Tba Set 04" often relate to adult entertainment content, which can include a variety of genres and formats. 88square Mikiko Toyo Aka Sabrina Lee Tba Set 04