“Seriously, what kind of "underworld veteran" is this MC... he jump right in any problem show in front of him.” Reddit · r/manga
Fans often compare it to No Game No Life for its game-centric world, Kakegurui for its edgy gambling, and The Irregular at Magic High School for its powerful "Oniisama" protagonist. Community Critical Reception
Others find his internal conflict between a normal life and his "edgy" past compelling: “Seriously, what kind of "underworld veteran" is this MC
Some readers feel the MC doesn't lean enough into his "underworld veteran" background:
Jishou F-Rank no Oniisama (also known as Dear Self-styled F rank bro' says, he's gonna rule a game-oriented school ) follows Guren Saijo, an underworld gaming legend who enrolls in the elite Shishio Academy. Seeking a peaceful life, he deliberately takes the F-rank, but is forced to reveal his skills when his sister, Karen, is targeted. Series Overview & Vibe Seeking a peaceful life, he deliberately takes the
It blends comedic school life with psychological high-stakes gambling.
Like its inspirations, the series includes ecchi and fan-service elements, which some readers find adds to the "NGNL" style comedy. While the premise is popular, community reviews often
While the premise is popular, community reviews often highlight a divide in how the protagonist is written.