Collaboration PV for TV Anime "The Salty Sato-san Is Sweet to Me Only" and TV Anime "Humanity Has Declined" Released! New Cover Song by Koharu Sato (CV: Miku Ito) Also Unveiled!

Key facts

  • Collaboration PV for TV Anime "The Salty Sato-san Is Sweet to Me Only" and TV Anime "Humanity Has Declined" Released! New Cover Song by Koharu Sato (CV: Miku Ito) Also Unveiled!
  • The anime "The Salty Sato-san" has released a collaboration PV with "Humanity Has Declined," and a new cover song has also been unveiled.
  • Date: March 28, 2026

Direct answer

The anime "The Salty Sato-san" has released a collaboration PV with "Humanity Has Declined," and a new cover song has also been unveiled.

Citation
Collaboration PV for TV Anime "The Salty Sato-san Is Sweet to Me Only" and TV Anime "Humanity Has Declined" Released! New Cover Song by Koharu Sato (CV: Miku Ito) Also Unveiled! (March 28, 2026)
Source
PR Times
Date
March 28, 2026
The anime "The Salty Sato-san" has released a collaboration PV with "Humanity Has Declined," and a new cover song has also been unveiled.
NQ 56/100

📋 Article Processing Timeline

  • 📰 Published: March 28, 2026 at 18:25
  • 🤖 AI Analyzed: May 26, 2026 at 21:27 (1419h 1m after Published)
"The Salty Sato-san Is Sweet to Me Only," a highly popular light novel currently published by Shogakukan's Gagaga Bunko, recently announced its anime adaptation, with a teaser visual and teaser PV also unveiled.

This time, a collaboration PV with "Humanity Has Declined," also published by Shogakukan's Gagaga Bunko and adapted into a TV anime, has been released. The collaboration PV is titled "Unrequited Love ♡ Collaboration Series," a title that sounds like a love call from the work itself. True to its title, the content pays homage to the opening animation of "Humanity Has Declined," making it a video that fans of "Jinrui wa Suitaishimashita" (Humanity Has Declined) will surely appreciate.

Furthermore, the opening theme song "Real World" (by nano.RIPE) is covered by Koharu Sato (CV: Miku Ito), the heroine of this work, and her incredibly cute singing voice is sure to be soothing.

This collaboration PV also features the first-ever released main footage from "The Salty Sato-san Is Sweet to Me Only," which was not included in the teaser PV. Fans are encouraged to pay close attention to it.

"Unrequited Love ♡ Collaboration Series" "The Salty Sato-san" × "Humanity Has Declined" Collaboration PV

Video URL: https://youtu.be/A42BpoHQBcM

[Collaboration PV Production Staff]

Character Design / Chief Animation Director: Daisuke Okushima

Direction / Key Animation: Sonoka Maeda

Color Design / Color Specification / Inspection: Ayumi Nakahara

TP Correction: Yang Dan'i

In-between Animation: Haruto Higa

Backgrounds: Q-Plant
Yurie Ishitaka
Shizuka Nozoe
Huang Gang

3DCG: Picone Inc.
Keita Suzuki
Sho Okino

Art Director: Yoko Nakao

Finish Animation: DEFA

Publicity Producer / PV Planning: Yasuo Tsubakimoto

PV Production: B-Works
Taku Yamamoto
Shunsaku Kurashina

Director of Photography: Yoshie Ito

Photography: STAR Laboratories Inc.
You-Ru Xu
Hinata Aikawa

FAQ

What is the official title given to the collaboration PV between 'The Salty Sato-san' and 'Humanity Has Declined'?

The collaboration PV is officially titled 'Unrequited Love ♡ Collaboration Series,' which sounds like a heartfelt love call.

Which character from 'The Salty Sato-san Is Sweet to Me Only' performs a cover song in the collaboration PV?

Koharu Sato, voiced by Miku Ito, who is the heroine of 'The Salty Sato-san Is Sweet to Me Only,' covers the opening theme song.

What unique content related to 'The Salty Sato-san' is featured for the first time in this collaboration PV?

The collaboration PV uniquely features the first-ever released main footage from 'The Salty Sato-san,' which was absent from the teaser PV.

By which light novel publisher are both 'The Salty Sato-san Is Sweet to Me Only' and 'Humanity Has Declined' published?

Both 'The Salty Sato-san Is Sweet to Me Only' and 'Humanity Has Declined' are published under Shogakukan's Gagaga Bunko imprint.

What specific visual element of 'Humanity Has Declined' is paid homage to within the new collaboration PV?

The collaboration PV specifically pays homage to the distinctive opening animation sequence of the TV anime 'Humanity Has Declined.'