If you’ve seen the numbers associated with this title in comment sections or on social media, it’s usually part of an "internet prank."
The series is typically discussed as a trilogy, with each episode focusing on different scenarios and character dynamics: boku no pico ova 1 2 3 23
The addition of the number to the search query is often a result of search engine algorithms or common typos/misunderstandings of the release dates or episode counts. There are only three official OVAs. Any reference to a 23rd episode or a "version 23" is likely a "creepypasta," a fan-made edit, or a result of users clicking through related search suggestions that have become garbled over time. Cultural Legacy If you’ve seen the numbers associated with this
This installment introduces a second character, Chico (Pico's friend), and focuses on their interactions. Chico (Pico's friend)