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| Omicron Commanding Officer | |
| Gender: | Male |
| Series: | Kamen Rider: 555 |
| Motif: | Omicron Symbol |
| Rider Type: | Villain |
| Homeworld: | Earth |
| First Appearance: | |
| Last Appearance: | |
| Number of Episode Appearances: | |
| Actor: | JK Simmons |
| Omicron
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| Lion Orphnoch | |
| Gender: | Male |
| Villain Type: | Omicron Commanding Officer |
| Season: | Kamen Rider: 555 |
| Affiliation: | Smart Brain Orphnoch |
| Homeworld: | Earth |
| First Appearance: | Hunted |
| Last Appearance: | |
| Number of Episode Appearances: | |
| Actor: | Jared Turner (Voice) |
Omicron Commanding Officer/Lion Orphnoch: Defeated by Chi's Gold Smash.