How They Fap in Parallel Worlds Extra
| Artist | F4U (54) |
| Magazine | Comic Kairakuten 2023-01 (22) |
| Parody | Original Work (17,148) |
| Publisher | FAKKU (13,755) |
| Published | 20 February 2023 |
| Pages | 4 |
| Favorites | 31 |
| Tags | ecchi (1,133) glasses (1,600) isekai (406) non-h (581) twintails (2,467) unlimited (13,241) |
| Description | This is a commercial. Brought to you by F4U. |
