超人ちょうじん
chōjin

Noun

1. superman; superwoman

先輩せんぱい、嫌味いやみなくらいの完璧かんぺき超人ちょうじんでしたからね。だからぎゃくにその「癖くせ」は先輩せんぱい可愛かわいげ・・・というか、チャームポイントでしたよ。
sempaiwa iyaminakuraino kampekichōjindeshitakarane. dakara gyakuni sono"kuse"wa sempaino kāige...to iuka chāmupointodeshitayo.
You were always a perfect 'superhuman' to an infuriating extent, and so that 'habit' was actually one of your cute, or rather charming, attributes.
Noun

2. Ubermensch (Nietzsche's ideal man of the future); overman

Philosophy
Antonym of 末人