Shakkoumon

Shakkoumon is a Mutant Digimon whose name and design are derived from the mythological. 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 #297, and is an Ultimate-level, Tank-class, Holy-species Digimon with a resistance to the Light element and weakness to the Dark element. Its basic stats are 235 HP, 250 MP, 135 Attack, 130 Defense, 113 Spirit, 88 Speed, and 62 Aptitude. It possesses the Halo 4, Protect 4, and Sniper 3 traits.

It dwells in the Task Canyon.

Shakkoumon can DNA digivolve from Angemon and Ankylomon, if the base Digimon is at least level 36, with 4500 Machine experience, and 255 defense. Shakkoumon can DNA digivolve to Eaglemon with Owlmon or Kenkimon, to Vikemon with Divermon, or to Seraphimon with Parrotmon.

Shakkoumon can be hatched from the Oriental Egg.

Digimon Story: Lost Evolution
Shakkoumon is #193, and is an Ultimate-level, Tank-class, Holy-species Digimon with a resistance to the Holy and Fire elements, and a weakness to the Thunder and Dark elements. It possesses the Health 200%, Stun Barrier, and Healing Hand traits.

Shakkoumon digivolves from Angemon and Ankylomon and can digivolve into SlashAngemon. In order to digivolve or degenerate into Shakkoumon, your Digimon must be at least level 35 with 120 defense, but only once you have revived Shakkoumon, Angemon, and Ankylomon.

Digimon Story: Cyber Sleuth
Shakkoumon is a Light Free Type, Ultimate level Digimon and uses 14 memory. It DNA digivolves from Angemon and Ankylomon and and can digivolve to Vikemon, ChaosGallantmon and Cherubimon (Good). Its special attack is Disaster Blaster and its support skill is Justice Genome which increases damage from Light attacks by 10%.

Digimon Story: Cyber Sleuth - Hacker's Memory
Shakkoumon is #164 and is a Light Free Type, Ultimate level Digimon and uses 14 memory. It DNA digivolves from Angemon and Ankylomon and and can digivolve to Vikemon, ChaosGallantmon and Cherubimon (Good). Its special attack is Disaster Blaster and its support skill is Justice Genome which increases damage from Light attacks by 10%.

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