義妹は浮気に含まれないよ、お兄ちゃん1

[DeepL Translation - needs review] Volume 1 Introduction: I'm a negative person, but I've got my first girlfriend. She is Hoshino Shiori, the top girl in the caste, who is called the "Empress of Ice" for her overwhelming beauty and cool personality. She is surprisingly an anime lover and otaku, but in fact she has a phobia of men and can only speak well to me. She and I, who are both in the shadows, are spending our time together, growing step by step... --My sister-in-law, Aika, notices my ...