Sono Hanabira ni Kuchizuke o: Tenshi-tachi no Yakusoku

Sono Hanabira ni Kuchizuke o: Tenshi-tachi no Yakusoku is an adult visual novel and the sixteenth game in the Sono Hanabira ni Kuchizuke o series of games. It is the third visual novel in the "Angel" subseries and features the couple of Hikawa Narumi and Inatori Akira.