Definition of 高2 (こうに)
こうに
                        高2
こうに
kouni
noun
•
                
second year of high school, second-year high-school student(abbreviation)(abbr. of 高校2年(生))
Other readings:
                高二【こうに】
                Related Kanji
| 高 | tall, high, expensive | 
| 二 | two, two radical (no. 7) |