omg me too!!!!!!!!!!!
same here! <3
'White Prince'
(Shou's bro Shirori & the head man of wine company Kurosaki's story)
light novel translation;
http://blacksoulz.blogspot.com/?m=1
The translator said KAIRI appears a few times in the novel too! ^^
stick with the novel and you will get the side story~ ♡ ^^
There's no manga bout them? just novel? (⊙…⊙ ) Noooo (╯°Д °)╯╧╧ Its hard for me to read novel tho -.- I'd hav aheadache when I read them.. There's no picture plus my bad eng its the problem (〜￣△￣)〜
Id like to know more bout Shou's father x Mifune.. I wish there was a side story bout them.. ε=ε=(ノ≧∇≦)ノ