Or: the day they found out about Corruption and the day Urahara swore to make a super-magical-unbreakable-always-have-signal phone. Part of 'ichigo, chuuya, age nine'.

Or: how Ichigo died at the end of Quincy Blood War, reborn as Chuuya's older twin, and after The Incident regain the memories of his previous life.

After the weretiger saves her life, Kyouka didn't bother to stick around. She ran, and ran, and ran all the way to Karakura. Enter: The Urahara Shoten. (Over 14 years ago, the Second Division's 3rd seat came to the World of the Living seeking a gigai and hiding something no one would expect. Her name was Suzu. The name of Kyouka's mother was also Suzu. This is not a coincidence.)