YOU SAID:

wird nur noch röter und vergräbt sein gesicht in der halsbeuge des anderen

INTO JAPANESE

赤くなるだけで、相手の首の曲がり角に顔を埋めます

BACK INTO ENGLISH

Bury your face in the corner of your opponent's neck only to turn red

INTO JAPANESE

相手の首筋に顔を埋めて赤くなる

BACK INTO ENGLISH

Bury your face in your opponent's neck and turn red

INTO JAPANESE

相手の首に顔を埋めて赤くなる

BACK INTO ENGLISH

bury one's face in someone's neck and turn red

INTO JAPANESE

（人）の首に顔を埋めて赤くなる

BACK INTO ENGLISH

bury one's face in someone's neck and turn red