I’m Just a Mob, but for Some Reason, I’m Very Popular With My Sister’s Friends

In the Japanese web novel 'I’m Just a Mob, but for Some Reason, I’m Very Popular With My Sister’s Friends', readers follow Sagami Asahi, a self-proclaimed failure compared to his perfect sister Hanabi. Despite being a supporting character in his own life, Asahi finds himself unexpectedly popular with his sister's friends. The story explores Asahi's journey of unraveling his inferiority complex while navigating relationships with a yandere older sister, a tsundere senpai, and a kuudere senpai. Filled with comedy, harem elements, and romance within a school life setting, this novel delves into themes of brother complex, dense protagonist, and anti-social behavior.