Hotel Inhumans Season 2 Casts Mitsuki Saiga as Guest Character Sekiya
Saiga joins the season as a woman often seen reading books about murder and poison while riding the trailer, Crunchyroll reports.
HOTEL INHUMANS Season 2 has added Mitsuki Saiga to its guest cast as the character Sekiya, Crunchyroll reported on October 29, 2026. The announcement names Saiga as the voice behind the new role.
Sekiya is described as a woman who is often seen riding the trailer while reading books on subjects such as murder and poison.
The second season is currently broadcasting in Japan, and Crunchyroll simulcasts it.
Background
The anime adapts Ao Tajima's manga, which ran in Shogakukan's Sunday Webry magazine from June 2021 to August 2025 and was collected in 12 volumes; Seven Seas Entertainment publishes the English-language edition.
Tetsuro Amino directs the series at Bridge and AISLE, with series composition by Shoji Yonemura, character designs by Shingo Fujisaki and music by Koharu of CHARAN-PO-RANTAN.
Quick answers
Who voices Sekiya in HOTEL INHUMANS Season 2?
Mitsuki Saiga plays Sekiya, a guest character announced for the second season.
Where can I watch HOTEL INHUMANS Season 2?
The season is currently broadcasting in Japan and is simulcast by Crunchyroll.
What is Sekiya's character like?
She is a woman often seen riding the trailer while reading books about subjects such as murder and poison.