For the most recent updates and developer posts, you can follow Otchakun on Fanbox or their Baraag profile. Otchakun: "Heads up! May's Summer vacatio…" - baraag.net
If you find the real video or game, consider yourself an internet archaeologist. Until then, feel free to imagine – or create – what May’s summer vacation with Otchakun might have been.
However, based on the structure of the keyword, we can make some reasonable assumptions and write a detailed, speculative article that might match what a user searching for this term is actually looking for. This could be: