受験 じゅけん せい
juken sei

Noun

1. student preparing for or taking examinations (usu. entrance exams); test-taker

いもうと咲子 さきこです。俺 おれ年子 としご、今 こん受験 じゅけん せいです。
imōtono sakikodesu. oreto toshigode konjukensēdesu.
This is my little sister Sakiko. She was born the same year as me and is now studying for her exams.