THE PROTEIN, produced by Nakayama Kinni-kun, is a trial set of 9 packets. I purchased this new from the official store, but it wasn't to my taste, so I'm selling it in good condition. ・Purchase date: Around November 2025 ・Contents: 9 packets ・Flavors: Rich Vanilla, Berry Yogurt, Fresh Strawberry, Sweet Banana, Unflavored ・Storage: Stored at home, away from humidity ・Condition: Unopened, no noticeable scratches or stains on the outer bag ・Expiration date: 2027.5.31 Recommended for those who want to try a variety of flavors from a popular brand. The individual packets are perfect for first-timers or those who want to try it casually. Individual perceptions of scent and flavor may vary, but please rest assured that there are no quality issues as it is unopened. Instant purchase is welcome.