| ENGLISH NAME | LEVEL | ATTRIBUTE | TYPE |
| N/A | Child | Data | Ore Digimon |
| FIRST APPEARANCE | NAME ORIGINS | ||
| N/A | Japanese. Gotsu is short for gotsui, which means rough. X because of the X Antibody. | ||
| EVOLUTIONS | |||
| Starmon X | |||
| CARD NUMBER | SERIES | FAMILY |
| BX-080 | Booster Ver. 22 | Unknown |
| LEVEL | ATTRIBUTE | TYPE |
| Child | Data | Ore Digimon |
| A ATTACK | B ATTACK | C ATTACK |
| Rage Rock - 440 | Hardest Punch - 220 | Protect (A goes to 0) - 160 |
| EVOLUTION REQUIREMENTS | DESCRIPTION | COMMENTS |
| Unless he is replaced with another Child Digimon, he cannot be sent to the Dark Area. | He smashes even rocks, a super-hard rockhead! | He cannot be sent to the Dark Area as a result of your opponent's Options. |
| CARD NUMBER | SERIES | FAMILY |
| BX-174 | Digitalize Booster Pack 2 | Nightmare Soldiers |
| LEVEL | ATTRIBUTE | TYPE |
| Child | Data | Ore Digimon |
| A ATTACK | B ATTACK | C ATTACK |
| Rage Rock - 400 | Hardest Punch - 340 | Protect (A goes to 0) - 260 |
| EVOLUTION REQUIREMENTS | DESCRIPTION | COMMENTS |
| Unless he is replaced with another Child Digimon, he cannot be sent to the Dark Area. | A stone bully who hides his wide-ranging possibilities for evolution! | Until the end of the turn that you switched to this Child, your attack power is raised by 300. Add "hungry" to the powers of your opponent's digimon. |