Tsutomu, an average middle school kid busy studying for the final exams to enter high school runs into a man running from someone and gets caught up in the chase. In all the confusion he gets accidentally killed. Luckily Birdy (an interplanetary agent) knows a way to save him, unfortunately that means joining bodies to become one. So now he is stuck with this officer and along for the ride capturing criminals and saving lives.
"Double Trouble: Part 1" - Act 1 - 2 Hearts in 1 Body
"Double Trouble: Part 2" - Act 2 - Double Trouble
"Final Force: Part 1" - Act 3 - Triangle Trial
"Final Force: Part 2" - Act 4 - Final Force
Baka and Test: Summon the Beasts
The World God Only Knows
The Everyday Tales of a Cat God
Oreimo
Minami-ke
Hayate the Combat Butler
Fist of the North Star
Go! Anpanman
Baki the Grappler
KochiKame
Cyborg 009
The King of Fighters: Another Day
GRANBELM
Given
Astra Lost in Space
O Maidens in Your Savage Season
Magical Sempai
Demon Lord, Retry!
How Heavy Are the Dumbbells You Lift?
The Ones Within