Riku sighed, pausing his game. He stretched his arms, his knuckles nearly hitting the ceiling. "You know, you complain a lot, but you haven't kicked me out yet."
: The animation style emphasizes significant physical differences between the characters to drive its narrative. Important Note uchi no otouto maji de dekain dakedo mi ni kona hot
The word (huge) violates rule #1 and #2. We are not talking about a tall, slender teenager. Dekai implies bulk: wide shoulders, thick chest, heavy arms. In fan art terms, we are describing a bear or bodybuilder archetype—the kind of character you expect in Bara (geikomi) manga, not in a typical "cute little brother" story. Riku sighed, pausing his game