>>712858769
About Katsuragi's habit of groping Asuka :
>back when Asuka got into first year at Hanzo
>Katsuragi & Ikaruga already spent a year together and were in their second year
>responsable class leader Ikaruga brief her new cute junior about the evils of Katsuragi oji-san
>so at first Asuka is wary of Katsu
>but Katsu is clever, she plays it as if she is indifferent to Asuka
>Asuka grows upset, begins wearing revealing outfits to tease Katsu
>Katsu strong, keep playing as if indifferent
>In the end, Asuka almost beg Katsu to grope her. Katsu use leverage to ask for the promise of always letting her grope her breasts whenever she wants
Basically, Asuka fells prey to Katsu clever use of ninja tactics and mindgames.