When the flashbacks end , Kikyo , Killua 's mother , tells them that Killua can not see them as he is in solitary confinement .
We witness a few flashbacks from Killua 's earlier childhood , mostly between him and Canary .
When the flashbacks end , Kikyo , Killua 's mother , tells them that Killua can not see flashbacks as he is in solitary confinement .
We witness a few flashbacks from Killua 's earlier childhood , mostly between him and Canary .