A woman named Yoko visits the busy Ramen Akaneko out of the blue and refers to Hana as “Lovely Pipi-chan”. The woman invites Hana, who is troubled by the sudden…

After Kanade rejects his confession of love, Shikijou presses her for a reason, grabbing her arm and saying, “This isn’t normal. This isn’t like you.” Kanade throws him by reflex,…

At the Mutsumi Festival, Kosuke and the others debate the relationship between wearing wedding dresses and the age at which a person gets married. Yamamoto, with her thirties closing in…

When Himuro finds out that Yukimura spends time alone in a room with a high school girl for his part-time home tutoring job, she becomes intensely worried that he might…

The Ikeda Lab is, as is traditional, doing something for the university’s Mutsumi Festival, an event which draws many people from off-campus. Yukimura proposes conducting a large-scale experiment on the…

Kosuke enjoyed his date with his beloved Aika. They did things like shop for clothes and watch a movie. In the midst of his fun, Kosuke watched Kanade, her date,…

After worrying long and hard over what to do about Shikijou’s invitation to go hang out together, Kanade decides to try going on the date with him. When Himuro hears…

Yukimura is working hard on his computer, as usual, when Himuro suddenly says, “I am in love with you. Her confession greatly shakes Yukimura. Unlike the last time, Himuro states…

Yukimura and Himuro allow Yamamoto to turn their experiences thus far into a manga and Yamamoto collects proof of love from her readers in return. The manga becomes very popular….

At Kanade’s suggestion, the first “Ikeda Lab Science-type Girls’ Night Out” is held at a family restaurant, but Himuro and Ibarada, who are both uncomfortable around people, start talking about…

Although Professor Ikeda recommended that he go on to a doctoral course, he couldn’t decide his course, but he touched on Professor Ikeda’s love for muscle training and worked hard…

Yukimura and Himuro even kissed, but due to the amount of oxytocin in saliva, they were defeated by Chris and Midori. The impatient Yukimura offers Chris and his colleagues a…

One day, a gifted graduate student in Saitama University’s science department, Himuro Ayame, confesses her feelings to Yukimura Shinya. However, as neither of them have any experience with romance, they…

For some reason, the glasses case Himuro gives Yukimura as a present is smashed to pieces. Shock sends Himuro racing away from the scene. Ibarada points out that it could…

Kanade finishes her presentation safely, but when she goes backstage, Yukimura and Himuro are fighting. Before her presentation, Yukimura hugged Kanade, trying to help calm her anxiety. Out of jealousy,…

As Himuro looks out over a sunset colored ocean from her room in the resort hotel, Yukimura barges in saying, “we have to do now what we couldn’t do this…

At long last, it’s the first day of the summer training camp. On the plane, Yukimura presses close to Himuro and tries to collect her saliva in spite of the…

Yukimura and the others will be giving presentations at the summer study sessions. There’s less than a month left until the training camp, but Kosuke still hasn’t picked a research…

The first semester has come to a close, and the Ikeda lab is having a party where everyone’s bringing what they like to eat and drink. They’re having fun, playing…

Ibarada suggests that one of the greatest factors in the base conditions of romantic love is “whether or not you want to kiss the person,” so Yukimura decides to try…

Today is a day when the members of the Ikeda lab gather to announce research results. When Kosuke cites Aika as an excuse for not having read the papers he…

Yukimura and Himuro wear lab coats, as befits science-types, as they get ready to begin their date experiment. Kanade is there to watch over their date and record observations, but…

When Himuro finds out that her junior in the Ikeda lab, Kosuke, has spent over 220 thousand yen on his beloved Aika and holds her every night when he goes…

To find proof as to whether he is “in love” or not, Yukimura pats Himuro on the head from point-blank range. Seeing this, Ibarada, an upperclassman in the Ikeda Lab,…

One day, a gifted graduate student in Saitama University’s science department, Himuro Ayame, confesses her feelings to Yukimura Shinya. However, as neither of them have any experience with romance, they…