The Post
One cut, one read, one throw that turns a diagonal into a touchdown.
The Post is a signature passing play in the Deimon Devil Bats' playbook, built around a receiver cutting sharply on a diagonal toward the middle of the field. In the high-stakes world of Shonan high-school American football, where most teams rely on brute-force rushing, a clean, well-timed Post route becomes a weapon that stretches defenses vertically and horizontally at once.
Thrown by the masked quarterback Seimatsu Akamaru—a player whose true identity as a elite runner is hidden behind the No. 21 helmet—The Post represents one of the few moments the Devil Bats abandon their ground-and-pound identity and trust the air. It is a play that demands split-second timing, a receiver's ability to sell a fake before breaking, and a quarterback who can read a zone defense in the space between a step and a stride.
Quick Facts
- Team
- Deimon Devil Bats
- Play type
- Passing route (post cut)
- Quarterback
- Seimatsu Akamaru (No. 21)
- Setting
- Shonan High School American Football League
- Source series
- Eyeshield 21 (Inagaki; Murata)
- Category
- Signature offensive play
Lore & Background
In a league where the Devil Bats are known for their thunderous rushing attacks and the near-supernatural speed of their backs, the passing game is often treated as a secondary tool—something to keep defenses honest rather than a primary scoring method. The Post exists in that space: not a Hail Mary, not a trick, but a disciplined, repeatable route that says the Devil Bats can hurt you in the air just as well as on the ground.
The play's beauty lies in its deception. The receiver lines up in a position that suggests a flat or out route, luring the cornerback into a horizontal track. Then, at the snap, the receiver sells that fake for one or two steps before making a violent, inside cut toward the middle of the field—the post. The defender, committed to the sideline, is left scrambling. The quarterback, reading the coverage, times the throw to the point where the receiver is accelerating into the window between the cornerback and the safety.
For Seimatsu, whose entire public persona is built on the illusion of being a conventional quarterback, The Post is a play that lets him be genuinely dangerous without revealing his true running ability. It is, in a sense, the one play where the mask and the man align perfectly: a clean, athletic throw that no one expects from a player the league has categorized as a 'decent passer.'
Reader's Guide
The Post is a route-and-throw combination built on a single, violent change of direction. The receiver lines up in the slot or on the outside, takes two or three steps toward the sideline to sell a flat or out route, and then cuts sharply inside at roughly a 45-degree angle toward the middle of the field. The key is the sell: the receiver's shoulders and eyes must commit to the sideline for just long enough to drag the cornerback off his vertical track.
Seimatsu Akamaru, the Devil Bats' masked quarterback, is the one who most consistently executes the throw. His mechanics are deceptively smooth for a player the league has pegged as a 'serviceable passer.' He reads the cornerback's alignment at the snap, watches the first step of the receiver, and fires the ball into the window that opens between the corner and the deep safety—typically at the eight-to-ten-yard depth where the defender is most vulnerable.
The physics of the play live in that cut. The receiver is decelerating laterally and accelerating vertically in the same stride, creating a moment of maximum separation. The throw must be on the back foot or the first step of the drive, because by the time the QB is fully set, the window is closing. Opponents in the Shonan league adapted by playing the Post with a hybrid coverage: the corner stays attached but plays off-press, and the safety drops into the flat to pick up the cut. That forces the receiver to either go over the top (risking the safety) or go underneath (risking the corner), and Seimatsu exploits whichever lane opens first.
It is not the flashiest play in the Devil Bats' book, but it is the one that reminds every opposing coach that the team behind the mask can throw for the kill, not just the setup.
More in Signature Plays & Abilities
Elsewhere in Eyeshield 21
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