Akira had always been a bit puzzled by his older brother, Kaito. To the outside world, Kaito seemed like just another lazy, slacker-like older sibling. He spent most of his days lounging on the couch, playing video games, or binge-watching anime. Their parents often scolded him for not living up to his potential, and Akira couldn't help but feel a bit embarrassed by Kaito's lack of motivation.
The at the end is the biggest clue. It could stand for: uchi no utouto maji de dekain tmo
The title " Uchi no Otouto Maji de Dekain Dakedo Mi ni Konai? Akira had always been a bit puzzled by
If you are looking to dive deeper into this series, I can help you with: official English or Japanese releases. Kaito. To the outside world