Just for those that are curious how the "Scores" end up over the course of the manga
Ch31 : Shirogane's Victory
Ch32 : Kaguya's Loss (Due to completely forgetting her original goal)
Ch33 : << to be continued >>
Ch34 : << to be continued >>
Ch35 : Failure (Due to neither party having any Strategy whatsoever)
Ch36 : Shirogane's and Fujiwara's Victory
Ch37 : Kaguya's and Shirogane's Loss
Ch38 : Mutal Victory (Due to successfully reconciling)
// Introduction: Kei Shirogane
Ch39 : Kei Shirogane's Loss
Ch40 : Everyone but Fujiwara's Victory
[Shirogane]: Victory 3>5, Loss 5>6 :: [Kaguya]: Victory 4, Loss 4>6 :: [Both]: Draw 2, Mutal Defeat 4, Mutal Victory: 1>2
>> [Fujiwara]: Victory 3>4, Loss 1>2 :: [Ishigami]: Loss 1 :: [Kei] Loss 1
Vol4 Final Score: 11:10 for Shirogane