Amari Mono Isekai Jin No Jiyu Seikatsu Yusha Janainode Katte Ni Yarasetemoraimasu 5 [Light Novel]

[Machine Translation] Shin, a young boy, was involved in a heroic summoning and was transferred to another world. With the backing of the Prime Minister of the Tin Pine Kingdom, he leads a carefree school life in the royal capital. One day, a white mandrake, a radish-like plant, suddenly multiplies in the greenhouse Shin manages. The plant is a nuisance that moves around on its own and destroys the fields as if it were its own, but in fact it is an extremely rare material used in a variety of secret medicines. However, a vicious aristocrat, who usually does not take kindly to Shin, discovers the plant and informs the school of its existence. Soon after, this action leads to a battle of fate involving the entire school...!

勇者召喚に巻き込まれて異世界に転移した少年・シン。彼はティンパイン王国の宰相の後ろ盾を得て、王都で気ままな学園生活を送っていた。ある日、シンが管理する温室で大根のような植物―白マンドレイクが突然大増殖する。自力で動き回り、我が物顔で畑を荒らす迷惑者だが、実はこの植物、様々な秘薬に用いられる超稀少素材だった。ところが、普段からシンをよく思っていない性悪貴族が、これを見つけて学園に密告。やがてこの動きが学園全体を巻き込む因縁バトルに発展してしまい―!?