Genre - Yuri

Receptionist Yoshiko Yokozawa is a sucker for cute things and herself. She is tired of being perceived as a lighthearted woman because of her amiable demeanor. However, Chiaki Kurisu, a salesperson from a trading company who frequently attends business meetings, is incredibly rude. Kurisu invites Yokozawa to dinner for some reason!? Kurisu-san is displaying her openness in a way that is quite different from who she usually is.

After the occasions of the initial five volumes of the Kase-san to... series, Kase-san and Yamada are presently college understudies. Kase-san is putting in a lot of effort at her university while Yamada is putting in a lot of effort in her horticulture program. They will always make time for one another, despite the long train ride between their schools and the frantic new schedules to plan around.