Hello aspirant

Hope you are doing great there . Yes , you can participate in HBTU Counselling through jee mains . HBTU  is located in kanpur. If your home town is Bihar , then you will not be able to clain benefits of home state quota HBTU . But yes, you can definitely participate and get a seat in HBTU as an open candidate .

You can also use the link given below to predict colleges available to you

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

I hope you got your answer

Wish you all the very best!