Book 1

Punch Up!, Vol. 1

by Shiuko Kano

Published 2 August 2012
Architect Maki Motoharu is hanging out at the construction site ogling a particular hunky, well-toned construction worker when he is unexpectedly reunited with his lost cat, Shinobu. The reunion is all thanks to Ohki Kouta, a foul-mouthed young ironworker who found and cared for the lost cat. Unfortunately for Ohki, this act of kindness led to his eviction! When Maki agrees to take in young Ohki, will he be able to tame this feisty stray? Includes a bonus P.B.B side story.

Book 2

Punch Up!, Vol. 2

by Shiuko Kano

Published 22 November 2012
Architect Maki Motoharu is thoroughly enjoying life with his new roommate, ironworker Ohki Kouta. Although he's young, Kouta is responsible and sees to the chores Motoharu tends to forget. Their nightlife together is full of new, wonderful discoveries, too! Things seems perfect for the new couple until Kouta's old crush shows up and Motoharu finds himself grappling with feelings of jealousy for the first time in his life. Includes bonus comic strips, along with the side story Honeymoon.

Book 3

Punch Up!, Vol. 3

by Shiuko Kano

Published 14 February 2013
The relationship between architect Motoharu Maki and ironworker Kouta Ohki has settled down into a happy routine, but Motoharu is still battling feelings of jealousy over Kouta meeting up again with first love, Yuya. Kouta swears it's over, but now that Yuya's boss is Motoharu's new client, the two ex-lovers see each other more than ever. Is Kouta really over his first love, or are Motoharu's feelings of jealous justified? Includes 25-page bonus story of a day in the couple's steamy love life.

Book 4

Punch Up!, Vol. 4

by Shiuko Kano

Published 9 May 2013
High-flying architect Maki Motoharu loves looking at hot guys, and where better to find a lot of good-looking, well-toned hotties than a construction site? But after one visit, Motoharu winds up with an unexpected commitment. Ironworker Ohki Kouta is young, foul-mouthed, and not at all Motoharu's type!

Book 5

Punch Up!, Vol. 5

by Shiuko Kano

Published 7 March 2019
These construction workers like to play with their tools.

High-flying architect Maki Motoharu loves looking at hot guys, and where better to find a lot of good-looking, well-toned hotties than a construction site? But after one visit, Motoharu winds up with an unexpected commitment. Ironworker Ohki Kouta is young, foul-mouthed, and not at all Motoharu's type!

Elite architect Motoharu Maki and 20-year-old construction worker Kouta Ohki are living the good life. There’s only one small hitch—Motoharu’s already impressive libido is only growing stronger! When Kouta leaves for a work-sponsored retreat, of course Motoharu sneaks along for some sexy time…in the public baths…at the group dinner party… This guy just doesn’t quit! Kouta, on the other hand, is patiently waiting for Motoharu to stop screwing around and get serious. But is passionate love even in the plans for this architect, or is it high time Kouta send him back to the drawing board?

Book 6

Punch Up!, Vol. 6

by Shiuko Kano

Published 21 January 2021
These construction workers like to play with their tools.

High-flying architect Maki Motoharu loves looking at hot guys, and where better to find a lot of good-looking, well-toned hotties than a construction site? But after one visit, Motoharu winds up with an unexpected commitment. Ironworker Ohki Kouta is young, foul-mouthed, and not at all Motoharu's type!

Back when architect Motoharu Maki was just starting out, he nursed a one-sided crush on another—his former mentor Mibu. His current love, Kouta, is shocked to find out that, unlike Motoharu’s usual type, Mibu is sophisticated and austere. And even though Kouta trusts Motoharu and believes he will be faithful, he can’t help but feel a little shaken. What else doesn’t he know about Motoharu, and should he be worried now that Mibu is back in Motoharu’s life?

Punch Up!, Vol. 7

by Shiuko Kano

Published 8 December 2022
These construction workers like to play with their tools.

High-flying architect Maki Motoharu loves looking at hot guys, and where better to find a lot of good-looking, well-toned hotties than a construction site? But after one visit, Motoharu winds up with an unexpected commitment. Ironworker Ohki Kouta is young, foul-mouthed, and not at all Motoharu's type!

The building industry is in chaos due to an unprecedented scandal. Mibu, a gifted architect, has left his mentor, the famed architect Shibusawa—both professionally and personally. Now Motoharu, Shibusawa’s former disciple who harbored a crush on Mibu, is up to his eyeballs in work and his own emotional turmoil. Motoharu doesn’t want to burden his lover Kouta with it all, but Kouta has other plans!