Hiiragi Shuuji, a ministry of health, labour, and welfare worker, asks the Hamatora to bring in a man manufacturing Ideal in Okinawa. Nice and Murasaki resume going undercover in Yokohamabane High School and go to Okinawa, where they are dragged into a rivalry (?) between the school and a local high school...

An unknown suspect has stolen a top secret preserved Minimum specimen--a head--from a prison for Minimum Holders. How could it have happened when only police associates with prior authorization could enter? Art refuses Nice's help and continues the investigation, alone...

Chiyuu, an illustrator and a friend to Birthday and Ratio since high school days, has been kidnapped. Nashihira, Chiyuu's manager, asked Birthday and Ratio to solve the case. Based on his assertion that Chiyuu knew the kidnapper, the duo visit Misty, Chiyuu's friend...

Art summons Honey and Three from Germany in order to hunt down the one responsible for the Minimum Holder serial murders. Upon their re-entry into Japan, the briefcase with Honey's Mighty Script is swapped at the airport with a briefcase containing totem poles...

Singer and voice actor Wataru Hatano is getting ready to release his 4th single Hikari with tie-up as the ending theme for anime Hamatora. Wataru Hatano is also voicing key character Murasaki in the supernatural detective anime. Single Hikari comes on three editions hitting...

Itou, the director of the Association for the Health, Protection, and Equality of Youths, comes to Hamatora. Itou asks Hamatora to investigate Facultas Academy, which existence is supposed to be classified to the general public. Meanwhile, Art pursues a lead in the Minimum Holder serial murder case involving the Association for the Health, Protection, and Equality of Youths, and encounters a certain individual...

Nice and Murasaki work as a pair of private-eye detectives using a table in Cafe Nowhere as their office. Calling themselves the Hamatora, the detective duo scramble to solve various cases that come their way on a daily basis. One day, they receive two cases at once: secure a kidnapper and guard a safe...