Love Is War Manga book

Two Geniuses. Two brains. Two hearts. One battle. Who will confess their love first? Will Yu manage to raise his academic ranking this exam period? Unfortunately, his gaming addiction may have an impact not only on his grades but also on how Tsubame views him. Hopefully the diabolical plan concocted by Kaguya. His ruthless academic coach, will keep him from failing. On the other hand, someone else gets unexpectedly low marks this exam period! Then, on Valentines Day which of the gang will give or receive romantic chocolates, friendship chocolates or obligatory chocolates...? fight rumors with rumors