Ichiokunen Shugyou no Mujikaku Kensei

Synopsis

The only reason he is the strongest is... effort!! Ichitaro, a high school boy, has a personality that causes him to get completely absorbed in a single thing. One day, his entire class is transported to another world as heroes. The hero rank assigned to him at his destination is the worst. Deemed a useless existence, Ichitaro is locked away in a prison where time has stopped. What he did there... was training for 100 million years. By the time he left the prison, he had mastered each and every swordsmanship style, becoming the strongest hero!!

Alternative Titles

• ja一億年修行の無自覚剣聖〜ただの棒だと馬鹿にされた万能の神器と、極限の修行で生み出した『剣鬼』の人格で異世界を圧倒する〜
• enThe Unaware Sword Saint Who Trained for 100 Million Years ~Overwhelming the Otherworld with the Almighty Divine Tool Mocked as Just a Stick and the "Sword Demon" Persona Created Through Extreme Training~
• ko1억 년 수행한 무자각 검성 ~그저 막대기라고 바보 취급 당했던 만능의 신기와, 극한의 수행으로 만들어낸 '검귀'의 인격으로 이세계를 압도한다~
• es-laEl Santo de la Espada inconsciente que entrenó durante 100 millones de años ~Abrumando al otro mundo con el arma divina omnipotente burlada como solo un palo y la personalidad del "Demonio de la Espada" creada a través de un entrenamiento extremo~
• viKiếm Thánh không tự giác sau 100 triệu năm tu luyện ~Áp đảo dị giới bằng thần khí vạn năng từng bị chế giễu là cây gậy bình thường cùng nhân cách "Kiếm Quỷ" được tạo ra từ quá trình tu luyện khắc nghiệt~
• enThe Unaware Sword Saint Who Trained for 100 Million Years
• ja-roIchi Oku-nen Shugyō no Mujikaku Kensei 〜 Tada no Bōda to Baka ni Sareta Ban'nō no Jingi to, Kyokugen no Shugyō de Umidashita “Kenoni” no Jinkaku de Isekai o Attō suru 〜