YOU SAID:
You will be my one and only senpai, senpai won't you notice me?
INTO JAPANESE
あなたは私の唯一の先輩になります、先輩は私に気付かないでしょうか?
BACK INTO ENGLISH
You will be my only senior, won't your senior notice me?
INTO JAPANESE
あなたは私の唯一の先輩になります、あなたの先輩は私に気付かないでしょうか?
BACK INTO ENGLISH
You will be my only senior, won't your senior notice me?
Come on, you can do better than that.