Yakuza Ni Eien No Chikai Wo Semarareteimasu (Charade Bunko)

[Machine Translation] Hiro is worried about his future after graduation, and Kashiwagi invites him to go on a trip while attending a meeting in the Kansai region. A delicious meal, a hot spring, and a fun trip with his girlfriend! She nods her head casually, but then she hears that she is to accompany Kashiwagi to the meeting as "Kashiwagi's girl. And on the trip, she runs into Kashiwagi's childhood friend and self-proclaimed fiancee, and the president of the Tokiwa-kai, Gou Kashiwagi. -Is he ready to be a "Miss Kashiwagi"? I love Kashiwagi, and Kashiwagi loves me. Hiro begins to wonder how he should be. Kashiwagi tries to hide him in a safe zone, saying that you don't need to get involved... But... A love story with an obsessive yakuza.

卒業後の進路に悩む比呂は、柏木から関西の会合ついでに旅行へと誘われる。美味しいご飯に温泉、恋人との楽しい旅行!気軽に頷くものの、会合への同伴が『柏木の女』としての顔見世だと耳にする。さらには旅先で柏木の幼馴染兼自称婚約者と、常磐会会長・柏木豪と遭遇し!?―姐としての覚悟?オレは柏木が好き、柏木はオレが好き、そうしたらハッピーエンドじゃないのか?自身の在り方に迷い始める比呂。お前は関わる必要のないことだと、柏木は安全圏に匿おうとするけれど...。執着系ヤクザとの爆走ラブ。