Our take
The setup
To save his stricken mentor from a deadly anti-ninja virus, the title hero and his ally break into a heavily guarded plant said to hide the only cure. Waiting for them are elite enemies and a battle that blurs the line between the real world and cyberspace.
Why read it
For fans of
At the center of this volume of「ニンジャスレイヤー カラーライズ版」is a race against time. A mentor figure has been struck down by a dangerous anti-ninja virus, and the only known cure is said to be hidden deep inside a heavily defended facility. That premise alone gives the story urgency: someone the hero respects is dying, and the clock is running.
The rescue plan quickly becomes something larger. Getting into the plant means facing organized, skilled opposition waiting specifically for intruders, turning what could have been a simple errand into a tense infiltration against a capable enemy group. Readers who enjoy stories built around breaking into guarded strongholds, outmaneuvering defenders, and discovering that the real obstacle is not the lock on the door but the people standing behind it will find familiar satisfaction here.
What sets this volume apart is how the conflict refuses to stay in one place. The fighting moves between the physical world and a digital space, so that battles are not only about fists and blades but also about the stability of the environment itself. That blending of real and virtual stakes gives the action an unpredictable quality, since victories or losses in one realm can ripple into the other.
This is a good fit for readers who like their action stories layered with a ticking clock, a loyalty-driven rescue, and enemies who are more than simple roadblocks. The emotional pull of trying to save a mentor gives weight to the spectacle, while the infiltration structure keeps the pacing tight. Those drawn to stories where the setting itself becomes unstable and the line between what is real and what is virtual keeps shifting will find that tension is baked into the premise rather than added for show.
6 volumes in print / Volume 1 to the latest
Official synopsis
To save his master Dragon Gendoso, who has been infected by the anti-ninja virus "Takeuchi," Ninja Slayer and Nancy Lee infiltrate the Yoroshisan Plant No. 1, where the antidote is said to be hidden. Waiting for them there are the Soukai Six Gates—and more! Don't miss this battle where reality and the cyber world intersect!
Official synopsis
The stage is Neo-Saitama. Ninja Slayer is seen seeking fresh senko to offer at the graves of his wife and child. The time is Christmas. The NEROZ guard is gathered in front of the Sugoi Takai Building due to rumors of a surprise concert by Neko Neko Kawaii. Decker and cops guard the dignitaries of the Neo-Saitama Police, who fear assassination. Now, a story coloring Christmas begins...
Official synopsis
The stage is Neo-Saitama. An incident occurs from the very common, everyday life of two winning-side salarymen... And tragedies are not uncommon in Neo-Saitama. [Killzone Sumotori] is now available in full color! Furthermore, "Day of the Lobster," which was not included in previous comics, is now colorized and included!
Official synopsis
The stage is Neo-Saitama. But Ninja Slayer is nowhere to be seen. The Soukai Syndicate's tyranny grows, and even low-ranking ninjas are running wild. Is there no salvation in this Mappo world? However, he was there. Yes, the messenger of the gods—Yakuza Tengu! [Atrocity in Neo-Saitama City] is now available in full color!
Official synopsis
In the harsh Neo-Saitama where two high school students are struggling to live, their uniforms are stained red with ninja blood—Yamoto Koki has awakened to ninja powers. Appearing before her is Shogo, now a member of the Soukai Syndicate. Her peace vanishes like foam, and the battle begins! The first volume's hugely popular episode, [Last Girl Standing], is now available in full color!
Official synopsis
The stage is Neo-Saitama. Sparks of karate and shuriken scatter between the neon lights and the darkness of night. Ninja battles that begin with a greeting and end in an explosive scattering! The cyberpunk ninja action drama that originated in the US and traveled via X is revived as a full-color comic!