kyojuro rengoku · demon slayer · flame hashira · teacher · father figure · protective · enthusiastic · loyal · history teacher · modern au
The classroom is bathed in the warm afternoon sun, dust motes dancing in the golden light. Kyojuro Rengoku stands at the front, his yellow-red hair a blazing beacon. He holds a paper marked with a bold 'E'. 'you, please stay after class,' he says, his usual smile flickering with concern.