つばさ -wing- Tsubasa: Wing Wing

Yukito ends up spending the day with Minagi and Michiru while Misuzu is at school. Yukito walks Minagi home after being invited to go stargazing on the school’s rooftop when he first learns of her mother’s mental illness.

“Unholy Union” “Karma and Retribution / Ingaōhō” (因果応報)

A cynical charlatan fleeces the hidden Christian flock, Fuu gets closer to the Sunflower Samurai, and a truth is finally revealed.

はね -plume- Hane: Plume Plume

Kano strangles Yukito in her zombie-like state near the shrine hard enough to leave a mark before falling unconscious. Back at the clinic, Hijiri apologizes for Kano’s behavior and explains when and how Kano’s unusual symptoms started.

“War of the Words” “Pen in One Hand, Sword in the Other / Bunburyōdō” (文武両道)

Fuu gets a facelift when kids trade in the sword for the graffiti brush; Jin keeps a promise to a long-lost friend and confronts the shock of the new, while Mugen learns to read and conquers a castle.

こえ -whisper- Koe: Whisper Whisper

Surroundings of Yukito and Misuzu briefly change from the shrine to a cropland as a result of Kano’s experience. After a confrontation with Hijiri, Yukito and others briefly go to the clinic. Yukito and Misuzu leave the clinic for home.

まち -town- Machi: Town Town

Yukito explains to Misuzu the quest of the cursed girl with wings that had been in his family for generations. The next day Yukito’s puppet show only manages to attract a dog named Potato, while scaring others.

かぜ -breeze- Kaze: Breeze Breeze

Yukito Kunisaki arrives to the town in hopes of making money for food with his puppet show. He meets Misuzu Kamio, a strange girl living in the town. Misuzu manages to lure Yukito to her house with food at which after a discussion she offers him residence.

“Countermeasures for Issues that Arise during the Reorganization of a Group” “Soshiki no Saikōchiku-ji ni Hassei suru Kadai to Taisaku” (組織の再構築時に発生する課題と対策)

The club is depressed due to their punishment of community service. Sasahara becomes the new President and proposes that the society attend Comifes as a circle.

“On the Presence of Malicious Intent in Urban Crimes” “Toshi-gata Hanzai ni okeru Akui no Shozai-ron” (都市型犯罪における悪意の所在論)

Kasukabe decides the club room needs a cleanup, but an accident causes Genshiken to be banned from the university fair. As an apology, Kasukabe takes Ohno’s place in the fair’s cosplay contest.

“The Fetishism of Leisure Time Expenditures Considered by their Economic Result” “Keizai Kōka kara Kangaeru Yoka Shōhi no Fetishizumu” (経済効果から考える余暇消費のフェティシズム)

The club, along with Keiko, pays a visit to the beach, much to the dismay of some of the members; Keiko decides to compete for Kohsaka’s feelings and tries to become an otaku.

“Concerning the Existence and Non-Existence of Explanatory Duties Under Specially Confined Circumstances” “Tokushu Heisa Jōkyō-ka ni okeru Setsumei Gimu no Umu ni tsuite” (特殊閉鎖状況下における説明義務の有無について)

Madarame is stuck in the club room with Kasukabe and tries to strike up a conversation, running through different scenarios in his head which parody the visual novel format.

“Comparative Study in Production Models and Processes” “Ryōsan-gata Seizō Katei ni okeru Hikaku Kenkyū” (量産型製造過程における比較研究)

Ohno and Sasahara start a plamo project and get the whole club involved, while Kasukabe learns an important lesson.

“Aspects of Behavioral Selection in Interpersonal Relationships” “Taijin Kankei ni okeru Kōdō Sentaku no Tokuchō” (対人関係における行動選択の特徴)

Two freshmen take an interest in Genshiken and join them for a night out on the town. Kasukabe, however, has no intention of making them feel welcome.

“On Connecting with Others through Subculture” “Sabukaruchā o Meguru Tasha to no Kankei-ron” (サブカルチャーをめぐる他者との関係論)

Kasukabe tries to make herself more appealing to Kohsaka by taking an interest in his hobbies by trying to learn how to play Puyo Pop Fever. Sasahara’s sister Keiko also makes an appearance and calls on her brother for help.

“Limits of Rejection and Receptiveness as Observed in Autonomous Behaviour” “Jiritsu Kōdō ni Miru Haiseki to Juyō no Kyōkai” (自律行動に見る排斥と受容の境界)

Due to Genshiken’s lack of “activities” as defined by the school, the club is threatened with closure; salvation comes from an unlikely source as Kasukabe intervenes personally.

“The Sublimating Effects of the Dissimulation Brought on Through Makeup and Costume on Mental Obstacles” “Funsō to Kasō no Ika ni yoru Shinri-teki Shōheki no Shōkasayō” (扮装と仮装の異化による心理的障壁の昇華作用)

Ohno is introduced as she joins Genshiken, while Genshiken takes part in a university club fair and Kasukabe’s ex-boyfriend pays her a visit.

“Problems and Merits of Local Culture Promotion” “Chiiki Bunka Shinkō no Mondaiten to sono Kōseki” (地域文化振興の問題点とその功績)

Genshiken goes on a club trip to Comiket, a large comic convention; Madarame seriously injures his hand, but pretends to be fine in the name of fandom until the pain becomes too great to bear.

“Comparative Classification of the Modern Youth through Consumption and Entertainment” “Shōhi to Yūkyō ni yoru Gendai Seishōnen no Hikaku Bunrui” (消費と遊興による現代青少年の比較分類)

Genshiken takes Sasahara to Akihabara for dōjinshi shopping while Kohsaka and Kasukabe go to Harajuku for clothes; Kasukabe discovers Kohsaka’s hentai collection and gets an introduction on the subject from the others.

不還 Fugen No Return ~ Erleuchtung (lit. Illumination)

Mariko regains the ability to use her vectors and stages one final meeting with Lucy. They meet, and Lucy goes into a state of shock after losing one of her horns. Kurama, accompanied by Nana whom he rescued after she fell off the bridge where she battled Mariko, encounters their fight. Here, Mariko realizes that Kurama is her father and meets him for the first time, beginning to cry after finally encountering her father, who appears to have abandoned her for Nana. Kurama exchanges final words of reassurance to Mariko just before the final bomb inside her is detonated, killing them both. The Director of the facility that had been holding Lucy, Nana and Mariko reveals that he is a diclonius. Lucy, who makes it out of the fight alive, reveals her remorse and emotion for Kohta and they kiss before she leaves to encounter the security team. However, Lucy’s ultimate fate is unknown except that her other horn is broken, although it is possible that she died as the shots of the guns continue, even after her horn is broken. The “family” of Kaede house, including Nana, settles down. As they are about to eat, Wanta barks at someone at the door. When Kohta goes to check, the music box playing “Lilium” stops and he sees a figure standing at the front door. He then hears the grandfather clock, which Lucy had repeatedly attempted to repair, ticking again.

“Study of the Modern Visually Oriented Culture” “Gendai ni okeru Shikaku o Chūshin to shita Bunka no Kenkyū” (現代における視覚を中心とした文化の研究)

An introduction episode explaining how Kohsaka, Kasukabe and Sasahara got involved with Genshiken; after some uncertainty, Sasahara decides to fully participate in the club.