お姉さん
Naomi Matsui
お姉さん
Overview
Why is seawater salty? What causes volcanoes to erupt? Why don't man-made satellites fall from the sky? What makes people sleepy? Answers to these questions and more are in this animated title which explores topics of nature, customs, and technology.
Sponsored
Cast
Reviews
Loading reviews...
Series
Similar Series
More series you might want to watch next.
8.7
The Brave of Legend Da-Garn
1992 Series
7.2
A Galaxy Next Door
2023 Series
5.7
Sushi and Beyond
2015 Series
Gaist Crusher
2013 Series
3.5
Super Seisyun Brothers
2013 Series
6.4
The Legendary Hero Is Dead!
2023 Series
7.2
The Iceblade Sorcerer Shall Rule the World
2023 Series
10.0
Gosho Aoyama's Collection of Short Stories
1999 Series
7.7
Lazarus
2025 Series
4.0
Itsudatte My Santa!
2005 Series
Nocturne Boogie
2020 Series
5.0
Akubi Girl
2006 Series