The series sometimes contains references to certain genres or other specific media. Examples can be included on this page.
Anime[]
- Episode 6 references the horror manga/anime "Monster" by repeating the quote 'the monster inside him is growing bigger and bigger', which is the line of Johan.
Left: Unknown. Right: a child's time.
Left: KissXSis, Upper Left: Yosuga no Sora, Lower Left: Same unknown
- Episode 7 shows posters of several anime series in the background when they visit Akiba.
