Cover: Peach Momoko

Ultimate X-Men #10

Feb 2025 · Marvel · 4.99 USD

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About this Issue

Ultimate X-Men #10 marks the full, active introduction of the Ultimate Universe incarnation of Viper — here reimagined as 'Aida,' a servant of the nation-state power structure surrounding Emperor Sunfire — making it a meaningful character debut within Peach Momoko's wholly original Earth-6160 mythology. The issue also delivers the series' first sustained horror set-piece driven by the Shadow King's mind-control of Armor, pushing the book's J-horror aesthetic to one of its starkest expressions in the run's first arc. As part of a 24-issue series that stood as one of the genuinely distinctive creative statements in Marvel's second Ultimate Universe initiative, this chapter crystallizes the book's central thesis: that mutant persecution, cult dynamics, and supernatural dread can be fused into a uniquely Japanese-inflected X-Men story without leaning on any of the franchise's traditional iconography.

writer, artist, inker, colorist Peach Momoko · writer Zack Davisson · letterer VC's Travis Lanham · cover Peach Momoko

ComicBooks.com Value

Our Model is In Beta

Raw (NM) $5

CGC 9.8 · 8 in census $62*

CGC 9.6 · 4 in census $30*

* estimate — limited direct-sales data at this grade

Our model’s value — refined as new sales data arrives · CGC census counts shown where available

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History

The series was conceived and drawn entirely by Peach Momoko, who had built her Marvel profile through variant covers before making her interior debut with the Demon Days saga; Zack Davisson, a scholar and translator of Japanese folklore, served as script adapter — working from Momoko's completed art and story rather than collaborating on plot, a notably unconventional production pipeline for a Marvel ongoing. Editor Wil Moss and associate editor Michelle Marchese oversaw the issue, with C.B. Cebulski as Editor-in-Chief. The 'Children of the Atom' cult and its Mutant Registration Act parallel were, according to Momoko, planned from the very beginning of the series, with the Viper entrance in issue #10 representing a long-seeded escalation into government-backed antagonism.

Trivia · 8 facts

First active appearance of Ultimate Viper (Aida), the Earth-6160 reimagining of Viper, who is here a servant of Emperor Sunfire and the Maker's Council rather than a terrorist leader.
First appearances of supporting/minor characters Murata, Mio, Ritsu, and Akane, all within the Children of the Atom / Children's network story context.
First appearance (and death) of Natsu Tsukishima's mother, a scene noted by readers as one of the run's most unexpectedly brutal moments.
Armor (Hisako Ichiki) is depicted under temporary mind-control by the Shadow King (Shinobu Kageyama), the Earth-6160 counterpart to classic X-Men villain Amahl Farouk.
Written, drawn, and cover-illustrated entirely by Peach Momoko, with script adaptation by Zack Davisson — the same creative team as every issue of the series.
Cover date February 2025; released in comic shops December 11, 2024; 32 pages, rated T+.
Three variant covers exist: the standard Peach Momoko cover, a 1:25 retailer incentive variant by Mateus Manhanini, and a Nao Fuji Winter Holiday variant.
The issue sits within the trade-paperback collection Ultimate X-Men by Peach Momoko Vol. 2: Children of the Atom, which collects issues #7–12.