Masuda Kousuke Gekijou Gag Manga Biyori 3

EP1 - Hirata's World / Speak of the detective! Usami-chan

Hirata came to a realization that he is only a manga character in a barren world, he hopes for a rival to appear like in typical Shōnen manga, and he was granted one—wearing panties on his head. After frequent appearances made by other, weird creatures and supposedly defeating the evil lord, Hirata came to the slow—and awkward—realization that he is actually in a gag manga. The second part continues Usami-chan's adventures in solving more perverted cases in the school.

EP2 - The Wonders of the Sympetrum / It's the detective! Usami-chan

In the first part, a perverted professor gives a lesson about meadowhawks—with pretty mixed results. In the second part, Usami-chan and friends try to cheer Penske-kun up since he became quickly disliked for his hideous teeth.

EP3 - One week of Shoutoku

Prince Shōtoku digs up a pitfall trap, which he hopes that Ono no Imoko will fall into. However, Ono no Imoko happens to see him laying this trap and spends the whole week spying on Prince Shōtoku as he waits for Imoko to fall into the trap. Also of interest to note, there is a new Japanese voice actor for Ono no Imoko in this episode.

EP4 - Magnificent Yoga / Is she really a detective! Usami-chan

In the first part, a poor Yoga master must beg a gangster father for forgiveness, when his son accidentally injures the gangster's son. He is unable to beg successfully and ends up doing random Yoga poses instead, which enrages the gangster father even more. In the second part, Usami-chan tries to figure out who has stolen Nyanmi-chan's bulma—till the usual suspect is revealed.

EP5 - Inou Tadataka's Walk

This episode follows Inō Tadataka as he goes on his journey to complete the map of Japan. In the process he meets up with a sickly dog, an out-of-this-world alien, and a strange old lady. Much hilarity and chaos ensues.

EP6 - Episode 6

EP7 - Episode 7

In the first part of this episode, the sly, fly Masuda rescues a damsel in distress all the while teaching a brutish punk a lesson in humiliation. The second involves with the 3rd member of the SanGoto V team and the chain of events that leads him to transform from sore loser to the main villain.

EP8 - Season of Love!! Cupid-kun

A deranged, out-of-control, perverted cupid, a man attempting to make love with his girlfriend, only to end up either sabotaged and arrowed by the cupid, turning him into a centaur—a sure-fire case of Valentine's Day Syndrome.

EP9 - Episode 9

After accidentally eating a poisonous mushroom after being bashed by Sora away, Matsuo suffers the ultimately worst case of insanity known to mankind—something that will jeopardize the peaceful meeting with the local daimyō in the area, resulting in non-stop Matsuo-style madness.

EP10 - Episode 10

Following the fallout from the cancelled Swordmaster Yamato last season, the manga artist decides to create a new one, titled The Super Shooting of the Kirameki , which involves a soccer boy named Kirameki Shoot. However, interference by the head editor and weird ideas, including the dreaded 3-page restriction, melt together to form the ultimate in weird manga, involving moe catgirls, yuurei, soccer boy rivals, and weeds gone wrong.

EP11 - Episode 11

As the latest action heroine, Warrior Idol Yoko-chan, is about to make her live-action debut, the studio crew decide it is high time they have rented a stunt double gynoid to do the dirty stunt work for her. Unfortunately, what they are about to get will be a malfunctioning, nonsense-vomiting defect that will turn her debut upside down.

EP12 - Episode 12