This is a set of volumes 1-16 of the popular comic "Scientific Creature Girls' Observation Log." Please rest assured that these are not from a manga cafe or rental service. There are no noticeable scratches or stains, but some volumes may have minor scuffs or slight yellowing, so please check the photos. Please understand that these are pre-owned items before purchasing. * Instant purchase is OK. We will prioritize the buyer who purchases first, even during negotiations. * We will disinfect with alcohol before shipping. * We will offer a discount if the shipping cost is reduced by purchasing multiple items. Please feel free to contact us for a calculation before purchasing. \#ScientificCreatureGirlsObservationLog \#KAKERU \#OtherworldlyCreatureGirlSurvivalLog \#SkyDoor \#MagicalGirlPrettyBell \#FluffyDungeonConquest