Kyou no Go no Ni

Summary:

Ever since their childhood, Ryōta Satō and Chika Koizumi have been close friends, going so far as to pinky swear to marry each other.[1] The story begins when they are both now in their fifth grade of elementary school in class 5-2 together with their group of friends Yūki Asano, Kazumi Aihara, Natsumi Hirakawa, Megumi Hidaka, Kōji Imai, Tsubasa Kawai. While making his way to sixth grade, much to his own dismay, Ryōta is often forced unwillingly into compromising situations.

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