For an additional 400 yen, I'll include a bonus. If you'd like the bonus, please comment "Bonus please!" ※Bonus: iMUSE Good Sleep Plus, 7-day supply (3 packets) This is a jointly developed product by KIRIN and Kao. It is a functional food with a label indicating its efficacy, proven by clinical trials. The main target demographic is people in their 30s to 70s. For those looking to maintain and improve their health, and those concerned about their weight or waistline! Expiration dates: March 2026, November 2026, etc.