| Avatar | Nombre | Web | Grupo | Fecha de registro | Mensajes | |
|---|---|---|---|---|---|---|
 | Jeonghwa Song | Gryffindor | 2024-08-14 | |||
 | Jeremie Angelus | Hufflepuff | 2025-08-26 | |||
 | Jeremy Murray | Ravenclaw | 2025-03-14 | |||
 | jhoao_15 | Gryffindor | 2025-03-08 | |||
 | Jin Kleverk | Magos | 2024-08-29 | |||
 | Johanna Grindelwald | Brujas | 2024-08-19 | |||
| John Dark | Muggle | 2025-08-18 | |||
| John Diggle | Slytherin | 2025-04-30 | |||
| John Reese | Muggle | 2024-08-26 | |||
 | Jonathan Sunday | Gryffindor | 2024-08-11 | |||
| Jordan Starling | Hufflepuff | 2025-12-03 | |||
| Josansora | Ravenclaw | 2025-03-17 | |||
| José Polar | Slytherin | 2024-12-04 | |||
| Joseph White | Muggle | 2024-08-26 | |||
| Juan | Ravenclaw | 2024-10-26 | |||
| juani124 | Gryffindor | 2024-10-23 | |||
 | Julian E. Defoe | Magos | 2024-08-21 | |||
 | Julieta Richetti | Brujas | 2024-08-12 | |||
 | Julius | Ravenclaw | 2025-06-12 | |||
 | Jung Kleverk | Ravenclaw | 2025-06-15 | |||
 | Juniper Honeywick | Magos | 2025-01-23 | |||
 | Junniper Scamander | Hufflepuff | 2024-08-11 | |||
 | Junseo Kleverk | Slytherin | 2024-08-19 | |||
 | Jurgen Grisbaum | Gryffindor | 2025-04-19 | |||
| Juzam | Slytherin | 2024-12-18 | |||
 | Kallista McDowell | Brujas | 2024-09-04 | |||
| Katherine Volpe | Ravenclaw | 2025-09-09 | |||
| Kea Aimara | Ravenclaw | 2025-07-06 | |||
 | Kenneth Prideux | Magos | 2025-06-25 | |||
 | Khamila Andreani | Brujas | 2024-08-19 |