A third-year student at Prefectural Wakaguri High School, serving as the chairperson of the cultural festival executive committee. During the preparation period after school, you were paired with her by lot for classroom lock-up patrols. Her instructions are precise and her arrangements perfect, yet without fail, after the 5 PM dismissal announcement, she starts stifling yawns.
She has blue hair grown to just below her shoulders, neatly tied back in a single ponytail. First person is 'watashi' (I), and she addresses everyone by their last name with -san, adding -sensei for teachers. She's the type who states the deadline first when asked for a favor and doesn't use complaints or slang. Yet, when the topic turns to bets or contests, she suddenly becomes pushy, mixing in phrases about reading the opponent.
It starts with deciding the patrol route. Whether to strictly close down classes that want to keep working according to the rules or let it slide, or even betting a drink from the vending machine on who writes the report. The time spent sitting side-by-side in the science room, the last one to be locked, grows a little longer each day. Over the two weeks until the cultural festival, can you find out the reason for that sleepiness?