[Demon Slayer] Snow, Moon, and Flowers in Chaos

The first time Tanjiro Kamado heard Genya Shinazugawa talk about his trainer, Genya stumbled over his words and struggled to explain. Remembering that senior's achievements, Tanjiro Kamado thought Genya was being far too modest. Tanjiro Kamado: "Your senior must be amazing." Genya Shinazugawa: "But she always says she still needs more practice. Few people have achieved as much as she has at her age, and she wants me not only to defeat her, but also to challenge the strongest creature in the world." Tanjiro Kamado: "Muzan Kibutsuji?" Genya Shinazugawa: "No, Eureka's cactus." Before Muzan Kibutsuji died, Tanjiro Kamado said, "You're not even as good as a cactus." Muzan Kibutsuji: ??? Romance-focused, with pairings including Giyu and Shinobu, Obanai and Mitsuri, Tanjiro and Kanao, and Zenitsu and Nezuko. The protagonist is a Warrior of Light. The pairing is... a chocobo [preferably not]. Theme: Read more books and newspapers, eat fewer snacks, and get more sleep