https://www.ign.com/articles/palworld-dev-says-massive-profits-are-too-big-for-a-studio-with-our-size-to-handleThey could I dunno...invest that money into completing their games?
tl;dr: The 55-man studio spent $6.7 million and made around over 10 billion yen in profit (>$67 million) and they have no clue what to do with all the money because they have no plans to expand lol