“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.

泥濘 Deinei Quagmire ~ Taumeln (lit. Tumble)

The past which Kohta had tried to forget eight years ago comes back to him as he remembers that Lucy took revenge on Kohta’s lie about the gender of his cousin by killing Kohta’s father and his sister Kanae. As Shirakawa dispatches Mariko to kill Lucy, Bando is paid by Kurama to kill her as well. Mariko is about to kill Nana (as well as Kohta and Lucy), until Nana uses her vectors to deactivate Mariko’s and falls off the bridge, as Mariko’s vectors fail and she is taken away. Shirakawa discovers Lucy’s Nyu personality and identifies her as the target diclonius, only to be killed along with the security forces enlisted to guard against Mariko.

錯綜 Sakusō Complication ~ Vermischung (lit. Intermixing)

Mariko is revealed to be the true identity of No. 35. Under supervision from staff at the facility, she is released as a last effort to retrieve Lucy. Nana senses Mariko’s presence and her desire to kill her through their ability to locate each other. Mariko and Nana meet on a bridge on the shore and they battle. Kurama, who supposedly “had to leave”, has joined Bando to kill Lucy on his own beyond the knowledge of Shirakawa and the staff.

嬰児 Eiji Infant ~ Säugling (lit. Infant)

Kurama’s past is explained in this episode. He was a good friend of Professor Kazukawa, who invited Kurama to work with him and his father on the diclonius project after leaving university. He reluctantly agrees, however, as he is performing research, he is infected with the diclonius virus via transmission through their vectors, and as a result, his daughter Mariko is born a diclonius. He decides to kill her, however as his wife dies from complications after giving birth, begging him to spare her, Kurama chooses to let her live under Kazukawa’s condition that bombs must be planted inside her to kill her in case she turns aggressive. Meanwhile, as both Lucy and Nana are now part of Kohta’s household, the facility decides to send “the most powerful” diclonius, known only as “No. 35”.

“Lullabies of the Lost (Verse 2)” “Idling One’s Life Away, second verse / Suiseimushi futa yume” (酔生夢死 ふた夢)

Jin ends a life he hoped to spare. Continuation of the last episode.

思いめぐる Omoi Meguru Affection All Around

This is a recap episode where Minamo remembers everything that happens up until the moment she finally confronts Makoto about her feelings for him.

追憶 Tsuioku Reminiscence ~ Schöne Erinnerung (lit. Beautiful Memory)

Lucy’s past links with Kohta are uncovered - after her dog was killed, she began to show contempt for humans, until Kohta briefly befriended her. Kohta plays the series’ opening theme “Lilium” in a music box which he bought in Kamakura. They go to the zoo and later play in the water, where she thanks Kohta for the most fun she’d ever had in her life. Her hope in being re-acquainted with humans is briefly regained. However, when she discovers Kohta’s cousin (Yuka), who he claimed to be a boy, is actually a girl, she loses hope and begins her future murderous path.

“Lullabies of the Lost (Verse 1)” “Idling One’s Life Away, first verse / Suiseimushi hito yume” (酔生夢死 ひと夢)

Mugen, Jin and Fuu get into a quarrel and separate, and have unexpected encounters; new opponents appear, old grievances return, and Mugen and Fuu meet a mysterious archer.

風と共に Kaze to Tomo ni Along with the Wind

Makoto and Hikari are saved somehow and now Hikari is remembering her meetings with Minamo’s mother and the others. All the pieces are starting to fall into place. Makoto tells Hikari what he said to Minamo when they were kids and Hikari realizes what she needs to do. She tells Makoto how things have changed since she met all of them and then performs the Doukatai on herself. She disappears and the next day things seem to continue as normal. Makoto sees a girl that resembles Hikari (possibly the real Hikari herself), who later vanishes.

嚆矢 Kōshi The Beginning ~ Beginn (lit. Beginning)

As a result of living her entire life inside the facility, Nana is found to be naive and sensitive about the events surrounding her. Mayu discovers the real Lucy behind Nyu as Nana tells her of their diclonius powers. As Lucy is recovering from being hit in the face by Nana, she goes through a flashback of her childhood, where she was raised in an orphanage all her life where her peers constantly bullied her. Feeling lonely and ignored, she begins to develop her hatred for humans. When her peers discover that she has made friends with a stray dog, (discovered when a girl pretended to be Lucy’s friend) they force her to watch as they beat it to death with a vase, and in her despair, Lucy activates her vectors and commits her first murders against her schoolmates.

“Bogus Booty” “Through and Through / Tettō Tetsubi” (徹頭徹尾)

The shogun’s prettiest ninja ends up giving Mugen an evening that he will never forget. Meanwhile, Fuu gets large from eating too much.