How They Fap in Parallel Worlds Extra
| Artist | F4U (54) |
| Magazine | Comic Kairakuten 2023-01 (22) |
| Parody | Original Work (17,042) |
| Publisher | FAKKU (13,649) |
| Published | 20 February 2023 |
| Pages | 4 |
| Favorites | 27 |
| Tags | ecchi (1,120) glasses (1,575) isekai (398) non-h (580) twintails (2,433) unlimited (13,138) |
| Description | This is a commercial. Brought to you by F4U. |
