KTB-082: Anaia Haren! ~ Zer nahiago duzu, atzera botatako anaia adingabearen sexu-tratamenduaz arduratuko den "hermana jentila" edo anaia adingabea sexu-nahia prozesatzeko erabiltzen duen "hermana egoista"? ～

Sister Harem! ~ Which do you prefer, the 'gentle sister' who will handle the sexual treatment of the withdrawn younger brother or the 'selfish sister' who uses the younger brother to process the sexual desire? ～