Transformed into a Two-Dimensional City

Senior sister: "Yanhe-chan, can you date me?" Yanhe: "..." Mashiro: "Yanhe-chan, is this the feeling of heartbeat? I seem to be attracted to you." Yanhe: "..." Erina: "Can you teach me about falling in love? I mean is dating okay?" Yan He: "I understand what you are thinking, but I am a girl, a girl!!!" Girls: "As long as there is love, there is no problem with people of the same sex!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.