If you enjoy stories like The Dangers in My Heart (for the height difference) or My Tiny Senpai , but want a sibling-centric twist, is a fantastic addition to your reading list. It’s a perfect blend of "Aww" moments and "Wait, what?" comedy.

By using dekai , the speaker abandons polite surprise for raw, almost aggressive awe. The phrase implies: “I’m not just saying he’s big—I’m saying this is borderline ridiculous. You need to see this to believe it.”

– From こなす (to handle, to master). In the meme it functions as a punch‑line verb: “look like I’ve mastered it.”