Math Blaster: Sūgaku no Hoshi

Math Blaster: Sūgaku no Hoshi or Math Blaster: 学の星 (English: Math Blaster: Math Stars) is a Japanese anime series based on the math-skilled game in USA called "Math Blaster by JumpStart Games and Knowledge Adventure".

Plot
In the pilot episode, a young boy named Chikara and his best friend Asako skilled at math but suddenly they have a new mission and of course, they went back to his house and he used a manga shelf as a secret passageway/secret door to transform into an aliens and they headed up to the SpacePort to discover the math missions.

Characters
Main
 * Chikara Ikari (怒りチカラ)/Max- a 14-year old boy who studies mathematics. but he turned into a green-skinned alien, he voiced as Shouta Aoi.
 * Asako Honami (ホナミあさこ)/Gc- a 14-year old girl and best friend/love interest of Chikara and she studies mathematics. but she turned into a pink-skinned alien, she voiced as Suzuko Mimori.

Major Villains Aliens
 * Aiko Esashika (えさしか愛顧)/Kira- Chikara, Keiko and Asako's friend in class and she also plays violin and she skills at matemathics as well. but she turned into a purple-skinned alien, she voiced by Miyuki Sawashiro.
 * Keiko Sato (佐藤恵子)/Hikari- a young Mathematics club president and he turned into a blue-skinned alien, he voiced as Mamoru Miyano.
 * Mr. Hotaru- He's the school principal of Hirohito High School, he voiced as Katsuyuki Konishi
 * Mrs. Sakurauchi- She's the math teacher and she always teach math lessons.
 * Monty- a robot from the Spaceport.
 * Tori- An alien who realizes that he's a math grader.
 * Ruby Tojo (東城ルビー)/Mia- a 10-year old girl that she wants to be on a math mission shortly. But she turned into a light red-skinned alien, she voiced as Aki Toyosaki.
 * Professor von Franke- an alien scientist with his inventions, geniuses and technics, he called the Math Blasters to accept their missions and he's has a German accent.
 * The Math Badsters- They're clones of themselves
 * Sheila- she's the reformed human but, her true form is a monster, alien and human hybrid to destroy the Math Blasters for getting revenge by failing the test.
 * The Hyper Bosses
 * Sayaka
 * Percy
 * Luna
 * Xyren
 * Dane and Rane
 * C.J
 * Robby
 * Neri
 * Umbra
 * Leo

Songs

 * Stella-rium by Kano
 * Koi no Chikara to Asako (恋のチカラと朝子) by Hatsune Miku
 * Whiteberry by YUKI
 * Yume de Yozora wo Terashitai by Aqours
 * Yume de Yozora wo Terashitai (Math Blasters Team Version)

Trivia

 * Its says the aliens are not real, it transformed into a human to alien and it has to be a human organs inside the body.
 * It is aired in TV Tokyo 7