It took some doing, but I finally managed to unlock all the conversations with Ryu! This is one of six NPC stories that are available in the game.
Dream Boyfriend -Astral Days- is a a free online phone app created by Ambition. The game has many customization options, dialogue, characters, and events that happen from time to time. The game can be entirely for free. You can go on dates with your boyfriend and have him work. Talk to your Dream Boyfriend and help build up his personality, dress him up however you’d like! There’s up 8 different kinds of personalities you can set for your boyfriend.