Independent animators in Japan use Niconico first. Search tags: 親戚 , 泊まり , 謎アニメ (mystery anime).
The title roughly translates to "Because I’m Staying Over with My Relative’s Child" . The narrative typically revolves around a male protagonist who stays at a relative's house, leading to intimate encounters with a female family member (often a cousin or niece). Like many works from Collaboration Works, it is known for its detailed character designs and focus on domestic settings. Where to Find Information shinseki nokotowo tomari dakara animation link