"An incredibly fast burst of speed..."
"Combined with slashes like streaks of light..."
"It deals several times the damage of Bright Tears..."
"But it puts serious strain on your ankles... stop just nodding. Did you understand any of that?"
Tanjiro shook his head firmly, his round eyes wide.
"...What a waste of time." Genya snorted and turned away. "This idiot."
"You're an idiot too." Haruto took a bottle of konpeito out of his pocket and placed it in Nezuko's palm. "How is he supposed to understand if you just describe it? I'll teach him this move sooner or later...
"But you, Genya! Why did you turn into a demon behind Mount Momiji? You even scared Zenitsu into fainting!
"I didn't even get to say a proper goodbye to Mr. Kuwajima. I had to hastily hand Zenitsu over to him and slink away..."
Genya suddenly looked uncomfortable. "I just... happened to fall, and the medicine dropped into my mouth."
"Could you possibly come up with a worse excuse?"
"Sorry. I wanted to give that Blue-Eyed Boy a good beating. I didn't expect to miss him and scare Zenitsu instead," Genya muttered, lowering his head.
"Hadn't you already gotten the upper hand? Why go looking for trouble with him again?" Haruto frowned slightly. "I saw you pointing a gun at his head, clear as day."
Genya blinked. "Teacher, this is between us. Adults should stay out of it."
"Tch..." Haruto hadn't expected that response. "I know even if you don't tell me. Kaigaku was bullying Zenitsu, and you wanted to get back at him for it!"
"I wasn't trying to get back at him for Zenitsu! I barely know him. Why would I stand up for that wimp?"
Genya grew flustered and raised his voice in protest. "He kept yelling at Zenitsu