Season 1

Gainer lives in a Domepolis in Siberia. One day, he is unexpectedly taken to a detention center by the Siberian Railway Guards on suspicion of emigrant activity. There, Gainer meets a young man named Gain and leaves with him when he escapes. They break into a manor house and Gainer steals an Overman to fight back against the Railway Police who have caught up with them.

episodes

1.Gain and Gainer

Gainer Sanga, a skilled gamer, leads a normal life in the domed city of Yapan until he gets involved in a mysterious altercation, leading to the activation of an Overman.

Sep 14, 200230m

3.Explosion! Overskill

Sep 21, 200230m

4.The Taste of Victory is the Taste of a Kiss

Sep 28, 200230m

5.Eyes Shining Toward Siberia

6.Saint Reagan's Assassin

Oct 12, 200230m

7.The Railroad King, Kizz Munt

Oct 19, 200230m

8.A Hellish Relay Race

Oct 26, 200230m

9.A Hard Struggle! Adett, the Teacher

10.Asham's Tenacity

11.Tears Can't Be Stolen

Nov 16, 200230m

12.An Attack Over Enormous Stone Columns

Nov 30, 200230m

13.Brunhilde's Tears

14.The Apparition, Dominator

Dec 14, 200230m

15.Between the Schedule and Magma

Dec 21, 200230m

16.A Tough Fight, Adett Squad

Jan 11, 200330m

17.A World Without Lies

Jan 18, 200330m

18.The Sword's Fragility

Jan 25, 200330m

19.Leonetta's Nightmare

20.Defeated at Katezu

21.Overman's Darkness

Feb 15, 200330m

22.The Agato Crystal

Feb 22, 200330m

23.Overdevil Revival

25.Inside the Ice

Mar 15, 200330m

Mar 22, 200330m