Tensei Shite Shota Oji Ni Natta Ken Hijiri Ha, Katsute No Deshi Ni Ha Zettai Ni Baretaku Na I Ken Jin Kikan

El Maestro de la Espada reencarna como un pequeño príncipe. ¡Su Antiguo Discípulo ahora es su tutor!, Reincarnated. The Sword Saint Who Became A Shorty Prince To His Former Disciples ~ I Don't Want My Former Disciples To Find Out, 転生してショタ王子になった剣聖は、かつての弟子には絶対にバレたくないっ

I Was Immediately Mistaken For A Monster Genius Actor