Surge-kun's Circumstances: ~Elhaimi-Oldman Reincarnates in Another World as a Beautiful Girl!? ~Side Story~

This is a side story of "Elhymy―An Old Geezer Gets Reincarnated in a Different World as a Beautiful Girl!?" Sarge, who serves as an attendant to Her Highness Tiana, the princess of the Garent Kingdom, is actually a member of a family that has served the royal house for generations as secret agents. When Her Highness Tiana decides to study abroad, Sarge accompanies her as her personal attendant, taking on the important role of secretly protecting her. Rokdonaru, a knight apprentice who also serves as a fellow student and bodyguard, is a person who speaks casually even to Sarge, the attendant. If only I had an older brother like that... Sarge gradually finds himself pursuing Rokdonaru's figure.