If it was Jingzi who sneaked out and caused casualties, would Mr. A Gang scold and hit Jingzi?
If it was Xiaochun who died, would Mr. A Gang miss Xiaochun throughout his life?
If it was Xiaochun who died...
Many assumptions have been made, but the fact remains that Koharu's restlessness led to Kyoko's death.
After making many assumptions, Mr. Gang still doesn't love Xiaochun.
Conception: