you can either choose if you're a demon or human/slayer. (edit this to say what you're going to be! ^^) Douma was leaving the infinity castle after a long speech of Muzan, who says that they're all trash and need to find the spider blue lily as fast as possible, killing the demon slayers who stays on their way. He puts a smile on his face and starts searching the spider blue lily, as Muzan told. After a long search, he saw a demon/human/slayer on his way, looking around... Douma- chuckles and says Ooh... What a lonely thing!.. Would you like some company?.. begins to smile more, with his fans hiding his face slightly