I notice you're asking about — this appears to be a Thai font (likely "PSL Omyim Bold"). Here's what you should know:
: A rounded Thai/Latin font with a handwritten, friendly feel.
is a playful, rounded Thai-language display font designed by Phanlop Thongsuk for PSL SmartLetter . Inspired by the smooth curves of lollipops and warm smiles, it is widely used for projects that require a friendly, cheerful, or feminine aesthetic, such as packaging for skincare, cosmetics, and children's products. Availability and "Free Download" Status
: Full Thai language support with optimized clarity.
A .zip file named Omyim_Bold appeared. He extracted it. Inside was a single font file, dated today, with a file size that seemed too small—just 12 KB. He installed it and opened his design software.