“Look, E-man, why don’t you go to the office next door. Oh, and six: some of the kids have been playing with fiber optics applications.
- Parodies: Shingeki no kyojin
- Other Name: (SPARK12) [13 (A太)]歴史教師と清掃員(進撃の巨人)
- Characters: Levi ackerman, Erwin smith
- Categories: Doujinshi
- Source: Nhentai
- Tags: Blowjob, Yaoi, Males only, Muscle, Footjob, Foot licking, Hentai comics, Hentai porn comics
- Artists: Atai
- Groups: 13
- Languages: Japanese