Ore wa Shiranai Uchi ni Gakkou Ichi no Bishoujo wo Kudoite Itarashii

Synopsis:

Through their shared love of reading, Minato Tanaka met Reina Saito, a lovely but aloof girl. In an attempt to get guidance, Minato discusses his relationship with the other Reina at school with Reina Hiiragi, a senior at his part-time work, but Hiiragi's face suddenly flushes.