Uchi — No Otouto Maji De Dekain New Hot!

It sounds like you're referencing the popular meme format: ( Uchi no otouto maji de dekain dakedo – "My little brother is seriously huge").

Older brothers protect younger brothers. But when otouto becomes dekai , suddenly you are the small one at family gatherings. Relatives pinch your cheek. They ask him to carry the luggage. The phrase is a mourning for the lost hierarchy. uchi no otouto maji de dekain new

The series explores themes of sibling relationships, adolescence, and the challenges of growing up. It also touches on the complexities of emotions and the blurred lines between love and sibling affection. It sounds like you're referencing the popular meme