countersuggestion to hibiki's mean-to-ryuji suggestion:
Ryuji-only run, it's just you and your bro in the party, no one else, you must max Ryuji's confidant and NO one else's, you can only use Chariot Personas, and you must choose every dialogue option that is nice to ryuji or makes it seem like you're in love with him
I call it: Two bros stealing hearts together but we're not gay we swear