Krishna Ravan

1. The Hindu god Krishna is mentioned as his cousin. He is believed to have been born at Sauripura in the Yadu lineage, 
2. like Krishna. His birth date is mentioned as the fifth day of Shravana Shukla of the Hindu calendar.

https://www.google.com/search?q=Neminatha

Krishna is a very important person in Jain Mahabharata.The character of Krishna in Jain Mahabharata is not white or black. It has many shades.On one hand he is obedient son and a good brother(Krishna was the cousin of Lord neminath who was 22nd tirthankar of Jainism) but on other hand he is an expansionist.He suffers from all vices which a human have(anger,ego,lust,greed, attachment). 

https://freeglobaluniversity.blogspot.com/search/label/Sins

Currently he is in hell but he will become 11th tirthankar of next set of 24 tirthankar and attain moksha in future.

Counter

The first thirthankar named Rishbhdeva 

http://j1in.blogspot.com/search/label/Rishabha

is none other than Universe's lord or Supreme lord Narayan's (Krishna's) incarnation.

https://harekrishnainfo.blogspot.com/search/label/UniversalForm

Interestingly Ravana is also in hell and he will also be one of the tirthankar of same set 

https://freeglobaluniversity.blogspot.com/search/label/Ravan