Shakkoumon

Shakkoumon is a Mutant Digimon whose name and design are derived from the mythical. It DNA digivolved from Ankylomon and Angemon. It possesses white wings on its body, which shines silver, and according to one theory it is an Angel Digimon which descended to the ancient Digital World. It can rotate its neck and torso 360°, allowing it to attack in every direction. As its face is expressionless it is difficult to determine what it's thinking, so some observers find it eerie, but its personality is exceedingly gentle.

Digimon Adventure 02: Tag Tamers
There is a DNA Digivolving hint that says that an Ankylomon and Angemon will make a Shakkoumon or a MagnaAngemon.

Shakkoumon digivolves from Ankylomon to Vikemon in line 20.

Digimon Tamers: Brave Tamer
The Shakkoumon card, titled "Nigimitama", is a Rank 4 card which teaches a Digimon the Nigimitama technique. Nigimitama reduces one random enemy's HP and PP.

Digimon World 3
Shakkoumon can be found in Amaterasu's West Sector, in North Badland (East), controlling the Gym nearby. He is also available as a Brown Ultimate Card with 32/34.After you beat Galacticmon, Shakkoumon can be found in East Wire Forest near Forest Inn.

Digimon World Dawn and Dusk
Shakkoumon is in a mission for the Light Fang. He can be obtained by DNA digivolving Angemon + Ankylomon (Lv36+, Machine EXP4500+, Defense 255+). Many can be found in Task Canyon.

Attacks
 * Justice Beam (荒御魂): Radiates red laser beams from its eyes that can reach 100000° at their focal point.
 * Bombs (和御魂): Fires clay disks from its waist.