利敵行為

りてきこうい

noun

•

act which serves the interests of (benefits) the enemy

利	profit, advantage, benefit
敵	enemy, foe, opponent
行	going, journey, carry out, conduct, act, line, row, bank
為	do, change, make, benefit, welfare, be of use, reach to, try, practice, cost, serve as, good, advantage, as a result of

きみ

りてきこうい

What you've done is profitable only to the enemy