(隣の親戚) – “Neighbor Relative” or “The Relative Next Door”
A thirty-something adult living alone who finds their routine disrupted by the arrival of a houseguest. shinseki no ko to o tomori work
(親戚の子とお泊まりだから) is an independent Japanese adult animation (ASMR/3D work) created by the circle Awakotoya (あわこと屋). The title translates to "Because I’m Having a Sleepover with a Relative’s Child," and it has gained viral attention across international video platforms like TikTok and Bilibili. It tells the story of an older, single woman (often referred to as an "older sister" or onee-san ) who is asked to temporarily look after and host a sleepover for a younger relative. It tells the story of an older, single
Viewers frequently point out that the art style closely mimics modern, high-production romantic Webtoons. It utilizes clean line art and digital coloring that sets it apart from traditional TV anime styles. shinseki no ko to o tomori work