"You must have a decent infrastructure in your world then." Senku said, considering that. "In mine there isn't anyone who could survive without meat at the moment, at least, and not be very sick. There are no alternatives to getting all of the nutrients they need. Agriculture is very new, and we are only growing wheat."

He blinked at that and tilted his head slightly to look at the rabbit. "I never had a pet, so I wouldn't know what it would like."