20 Ways to Piss of Senbonzakura

Steal his mask

Cut his hair short

Put him Byakuya hair peaces

Take his clothes

Replace them with Byakuya's

Say that you thought he was a girl

Say that his power is stupid (Well it is basically tossing pink flowers at the enemy)

Every time he walks in to a room say 'Shatter'

Send him flowers randomly (Make sure they are cherry blossoms)

Ask him if he wants to be a girl

Run away when he answers

Say that Byakuya hates him and wants a different sword

Ask him if his favourite colour is pink

Send him a dress

Make him wear it

Say it's from Zambimaru

Say that the boy half of Zambimaru loves him

Ask him if he would ever sleep with Sode no Shirayuki

Before he answers say ' is it because you are gay'

Grin and skip away leaving him very confused