Len 4-koma Manga
- artists
- nagase tooru
- series
- vocaloid
- characters
- gumi, haku yowane, len kagamine, meiko, miku hatsune, neru akita, rin kagamine, teto kasane
- tags
- incest, masturbation, multipanel sequence, ponytail, sister, sole male, twintails, very long hair, voyeurism
- language
- japanese