Non chan

I have my doubts
Why is someone named Nozomi called Non-chan?
I don't understand the connection between 2

The only overlapping part is NO
No one calls Nozomi bullet train Non-chan
Why don't you be the first person to call it Non-chan?

https://youtu.be/elPqCmf43AM?si=VA1Ed-cohVd6hOmr

The man who loves walking will walk further than the man who loves the destination
Woman can double　man's joy while she can reduce man's sorrow by half
Former　Gun man (County man )
実朝 　咲いたMAN 　　 全菜宙裸栗鼠党 Former Naturalist
Let us convey the blue sky as it is to children.
青い空は青いままで子供等に伝えよう