Volume 12

Volume 12 is the twelfth volume of the SPY x FAMILY manga, written and illustrated by Tatsuya Endo.

Synopsis
Master spy Twilight is unparalleled when it comes to going undercover on dangerous missions for the betterment of the world. But when he receives the ultimate assignment—to get married and have a kid—he may finally be in over his head!

Anya's friendship scheme seems to be taking a turn for the better in the aftermath of the failed hijacking. Meanwhile, Operation Strix and Loid's true identity are in danger—a mole has been uncovered, but not before they went underground!

Chapters

 * 076: Mission 76 (: 76)
 * 077: Mission 77 (: 77)
 * 078: Mission 78 (: 78)
 * 079: Mission 79 (: 79)
 * 080: Mission 80 (: 80)
 * 081: Mission 81 (: 81)
 * 082: Mission 82 (: 82)
 * 083: Mission 83 (: 83)
 * 084: Mission 84 (: 84)
 * Short Mission 9 (: 9)
 * Short Mission 10 (: 10)

Trivia

 * In Volume 12's cover art, Sylvia Sherwood is seated on a Diamond Chair designed by Harry Bertoia.
 * Sylvia was shown to be sitting on the same chair in Episode 17 of the anime, although with a cushion.
 * This volume features a bonus comic of Anya, Becky, and Martha's trip to the zoo during the events of the Mole Hunt Arc.