Kyokuten No Hono Majutsushi Fire Ball Shika Tsukaenai kedo, Motetai Isshin De Saikyo Ni NarimashitaKyokuten no Honoo Majutsushi ~Fire Ball Shika Tsukaenai Kedo, Motetai Isshin de Saikyou ni Narimashita~; Extreme Flame Wizard: I Can Only Use Fireballs, But I Became the Strongest Because I Wholeheartedly Wanted to be Popular; 極点の炎魔術師～ファイアボールしか使えないけど、モテたい一心で最強になりました～

Igni was born into a noble family that aims to be the strongest. At the "Rite of Appropriateness" held on his twelfth birthday, it is revealed that he can only use the elementary magic of fireball, and he is banished from his family home. Igni lives an oppressed life in the town, but when he is reunited with his grandfather, who was once called the "Pole" and was one of the strongest, the wheels of fate begin to turn... But when he meets his grandfather, who was once one of the strongest and known as "The Pole," the wheels of fate begin to turn... A school magic fantasy by a boy who became the strongest just because he wanted to be popular.