此奴(こいつ)this fellow, this guy, this person

親(おや)が先生(せんせい)に：「此奴(こいつ)をよろしく頼(たの)みます。」

The parent said to the teacher: "Please take good care of this guy." {this fellow, this guy, this person}

生徒(せいと)：「コイツが先(さき)に殴(なぐ)ってきたんだ！僕(ぼく)じゃない！」

Student: "This guy was the one who hit first! It wasn't me!" {this fellow, this guy, this person}

ファンタジー小説(しょうせつ)：「待(ま)てよ、こいつは岩(いわ)じゃない！怪物(かいぶつ)だ！」

Fantasy Novel: "Wait, this isn't a rock! It's a monster!" {this fellow, this guy, this person}

心(こころ)の声(こえ)：「此奴(こいつ)はうまい！このキムチなら毎日(まいにち)食(た)べても飽(あ)きない気(き)がするぞ！」

Inner voice: "This guy's good! I feel like I could eat this kimchi every day without getting tired of it!" {this fellow, this guy, this person}

独(ひと)り言(ごと)：「こいつは酷(ひど)い…もやしが完全(かんぜん)に腐(くさ)っている。流石(さすが)に食(た)べられないな。」

Monologue: "This is terrible... this bean sprout is completely rotten. Even this guy can't eat it." {this fellow, this guy, this person}