Otokogiraina Bijin Shimai wo Namae mo Tsugezu ni Tasuketara Ittai Donaru? 2 (Sneaker Bunko) [Light Novel]

[Machine Translation] The most beautiful sisters in school have become my girlfriends! The winter vacation I spend with them is sweet and exciting.... Arisa, the older sister in Santa costume, whispers to me, "I'm the one who will bring you the present," and Aina, the younger sister in a revealing dress, pesters me, and I am constantly at their mercy as they declare, "I will make this a winter where you won't feel lonely even for a moment. And even the sisters' mother, Sakina, is trying to spoil me even more by saying, "You can spoil me more. If I don't do something about it, my rationality will collapse! One day, while I was having such extravagant worries, I met my ex-girlfriend from junior high school again...? This is a dense harem romantic comedy winter vacation version that will wrap you up warmly in body and soul!

学校一の美人姉妹がなんと俺の彼女になった!包み隠さず愛情を注いでくれる二人と過ごす冬休みは甘くも刺激的で...。サンタ姿の姉・亜利沙に「プレゼントは私よ」と囁かれたり晴れ着をはだけさせた妹・藍那に迫られたり、『寂しいなんて少しも思わない冬にしてあげる』そう宣言する二人に翻弄されまくる日々。しかも「もっと私に甘えていいんですよ」って姉妹の母・咲奈さんまでも更に俺を甘やかそうとしてないか?このままじゃ理性が崩壊する!そんな贅沢すぎる悩みを抱える日々の中、ある日俺は中学校時代の元カノと再会し―!?身も心も温かく包まれる濃密ハーレムラブコメ冬休み編!