: Fans often refer to Chika as the "best mom" for her recurring, agonizing role in teaching Miyuki skills he lacks, such as singing or sports.
: After getting plenty of sleep, Miyuki's usually sharp, tired-looking eyes become "sparkly" and kind. While he thinks this will make him more popular, Kaguya is actually disturbed by the change, finding his "true," exhausted self more appealing.
For deeper dives into the lore, fans recommend the Kaguya-sama Wikia for detailed segment breakdowns or following discussion threads on Reddit to see community reactions.