[minato yoshihiro] My childhood friend, with whom I trained in swordsmanship, had become a slave, so I, an S-rank adventurer, decided to buy her and protect her. CH01 [chinese]}

[笹塔五郎×湊良弘] 一緒に剣の修行をした幼馴染が奴隷になっていたので、Sランク冒険者の僕は彼女を買って守ることにした 第01巻