Sono Hanabira ni Kuchizuke wo: Lily Platinum is an adult visual novel and the tenth game in the Sono Hanabira ni Kuchizuke wo series of games. It follows the fifth couple of the series, class representative Shizuku Kirishima and foreign exchange student Eris Shitogi, introduced in Sono Hanabira ni Kuchizuke wo: Tenshi no Hanabira Zome.