Season 1
2008 · 50 episodes · 20h 0m in all
The series follows the daily adventures of 6th year elementary school student, Toppa Bashin, who has a mysterious red stone pendant from his father. One day he meets J Sawaragi, the consecutive tournament champion, who possesses a similar white stone. J challenges Bashin to a battle in the alternate universe, Isekai World, where spirits are real.

Episodes
- 1
1. Front Breaking Bashin Enters Stage!
7 Sept 2008 · 24 min
Toppa Bashin, who received a pendent with a red stone from his missing father, goes to meet the Battle Spirits champion J Sawaragi for a match.
- 2
2. The Rival's Name is J
14 Sept 2008 · 24 min
After his match against J, Bashin learns that he's a chosen card battler.
- 3
3. Parents Day in the Stormy Course of Life
21 Sept 2008 · 24 min
It's Parents Day at Toaru Elementary school, and one of the rumored Nazo-Otona appears.
- 4
4. The Idol is My Sunshine
28 Sept 2008 · 24 min
Popular idol My Sunshine disappears before a concert, and while searching for her, Bashin finds her alter-ego Suiren instead.
- 5
5. The Athletics Meet is Trouble
5 Oct 2008 · 24 min
Bashin and J's elementary schools face off at the athletics meet.
- 6
6. Card Battler Hospital Visit
12 Oct 2008 · 24 min
Striker feels useless while in the hospital, so he decides to learn Battle Spirits.
- 7
7. Shut up the Uproar
19 Oct 2008 · 24 min
Bashin and Striker are locked out of a My Sunshine performance.
- 8
8. Break Through From the Front at the Field Trip
26 Oct 2008 · 24 min
Bashin's class is going to Kyoto on a trip, but Meganeko is left behind.
- 9
9. Okyou's Labyrinth?
2 Nov 2008 · 24 min
J locks in the guests at a party in his Kyoto home to catch a Nazo-Otona.
- 10
10. Big Maze is Big Trouble
9 Nov 2008 · 24 min
In order to mend his relationship with his mother, J decides to give up Battle Spirits.
- 11
11. The Great Batosupi Operation
16 Nov 2008 · 24 min
My Sunshine announces on Battle Spirits TV that she doesn't like Battle Spirits.
- 12
12. Unidentified Unknown Invitation
23 Nov 2008 · 24 min
Bashin gives Siegfried to Striker, and goes off to try and win 100 battles without it.
- 13
13. Arrival of the Gunslinger's Apparition
30 Nov 2008 · 24 min
It's the day of the tournament, but Bashin is still in his room, sleeping.
- 14
14. First Final is Smile After Tears
7 Dec 2008 · 24 min
In the main tournament, Bashin and J make it to the final round.
- 15
15. A Faulted Perfect Christmas
14 Dec 2008 · 24 min
Bashin is planning a surprise for his school Christmas party.
- 16
16. The Day Aibou Disappeared
21 Dec 2008 · 24 min
After getting in a fight with Bashin over his deck, Aibou runs off.
- 17
17. My First Sunshine
4 Jan 2009 · 24 min
Suiren's true identity is revealed to be... an old lady?
- 18
18. Break Through From the Front in Winter
11 Jan 2009 · 24 min
While Meganeko plays detective, J invites Bashin and his friends to test a new battle system.
- 19
19. Thrilling Tag Rivals
18 Jan 2009 · 24 min
Elliott plans to open a Battle Spirits school in America.
- 20
20. A Broken Friendship is a Constant Disagreement
25 Jan 2009 · 24 min
On the last day of school, Bashin decides to ditch the surprise party his class planned for Card Sensei.
- 21
21. My Sunshine Valentine
1 Feb 2009 · 24 min
Noticing how off Bashin, who still hasn't apologized to Meganeko has been, Striker decides he needs Valentines chocolate to feel better.
- 22
22. Being a Nazo Otona was His Secret
8 Feb 2009 · 24 min
Meganeko starts her training under Card Sensei, where she chooses to be a yellow card battler.
- 23
23. Last Days as an Elementary Schooler
15 Feb 2009 · 24 min
Bashin wants to test his new X-Rare on J, but he's still acting strangely.
- 24
24. Spring Batosupi- A Yellow Storm
22 Feb 2009 · 24 min
Meganeko enters the spring tournament, disguised as the masked card battler Kiiroko.
- 25
25. A Flash of Light- The Cornerstone's Awakening
1 Mar 2009 · 24 min
If he can defeat Kiiroko, Bashin will get to face J again in the finals.
- 26
26. Batosupi Under the Sakura
8 Mar 2009 · 24 min
J throws a graduation party, and Bashin brings Kiiroko along to surprise his friends.
- 27
27. Pink and Amade Us
15 Mar 2009 · 24 min
My Sunshine is going through artists block, so her manager hires a music critic for her.
- 28
28. J- Trip to a Town of Romance
22 Mar 2009 · 24 min
Battle Spirits TV films a special at J's castle, which is rumored to be haunted.
- 29
29. Middle School Uniforms New School Uniforms
29 Mar 2009 · 24 min
Bashin and the others finally enter middle school, where both he and J find Numbers within their new schools.
- 30
30. Thriving Spirits Batosupi Club
5 Apr 2009 · 24 min
Bashin wants to join the Battle Spirits club, which may not even exist.
- 31
31. A Student Council for Batosupi
12 Apr 2009 · 24 min
My Sunshine learns that her new school lacks a Battle Spirits club, and tries to rectify that.
- 32
32. A Letter From the Speed Star
19 Apr 2009 · 24 min
Hayami wonders if she needs to let go of Bashin, when he'd rather spend time with his friends than her.
- 33
33. Aim for the Weak Point for the Advisor Too!
26 Apr 2009 · 24 min
The Battle Spirits club finds that they need an advisor to go on a trip for Golden Week.
- 34
34. The Treacherous Training Camp Jack
3 May 2009 · 24 min
At training camp, Striker becomes concerned at the lack of teamwork from his fellow club members.
- 35
35. Break Through From the Front of Tests and Fathers
10 May 2009 · 24 min
J's father is opposed to his son joining Numbers Elite, but doesn't know how to confront him about it.
- 36
36. Hot Blooded Batosupi Club at the Capital
17 May 2009 · 24 min
The Toaru and Tonari Battle Spirits clubs combine, to face Numbers Elite in Kyoto.
- 37
37. The Spirit of Aibou's Group
24 May 2009 · 24 min
While their owners are stuck taking tests, the pets decide to confront Okyou.
- 38
38. Rapid Loop Pool
31 May 2009 · 24 min
When My Sunshine is frustrated over her movie, Meganeko comes to her for help.
- 39
39. Deep Close Contact with the Opposing Team- The Curtain Raised?
7 Jun 2009 · 24 min
Bashin forms a team to get back J, but before the tournament, Seven defects.
- 40
40. Break Through- The Space Between Family and Team
14 Jun 2009 · 24 min
Suspicious of Masako's true identity, Striker confronts Elliott.
- 41
41. Confrontation! Black Knight and Queen will Definitely be Finished
28 Jun 2009 · 24 min
Bashin is set to face Jack Knight in the final round, but the order was suddenly changed.
- 42
42. Settlement- In Jack's Night, Death is Rebirth
5 Jul 2009 · 24 min
At last Bashin and Jack Knight battle, but King Uchuuchouten brings real spirits into the match.
- 43
43. The Revived Master is a Blue Comet
19 Jul 2009 · 24 min
Number Nine entrusts Number Eight the task of delivering invitations to the King Uchuuchouten Cup, as a test of loyalty.
- 44
44. Surfing, Sun and Striker
26 Jul 2009 · 24 min
While on a trip to the beach, Striker notices My Sunshine is acting strangely, so the pets convince him she must be in love with someone.
- 45
45. Break Through From the Front in Summer
2 Aug 2009 · 24 min
Meganeko finds a photo of her grandfather with King Uchuuchouten, along with a new X-Rare.
- 46
46. The Cornerstone Six- Disappearance the Day Before the Finals
9 Aug 2009 · 24 min
Realizing Number Nine's true intentions, Elliott and Kiano decide to try and stop him.
- 47
47. Break Through From the Front Showtime- The Curtain Raised!
16 Aug 2009 · 24 min
Before the King Uchuuchouten Cup begins, Card Sensei and the others look for the disappeared Masako Sensei.
- 48
48. The Last Opponent Nine- The Last Battle
23 Aug 2009 · 24 min
Striker and Suiren have one last secret weapon that could help defeat Number Nine.
- 49
49. Take it From the Life! Shine, Cornerstone's Settlement!!
30 Aug 2009 · 24 min
Bashin and J reveal their new X-Rare to defeat Seven and Smile.
- 50
50. Miracle Card Battler- Bashin Breaks Through From the Front!
6 Sept 2009 · 24 min
Both the real world and Isekai World are at risk in Bashin's battle with King Uchuuchouten.
Battle Spirits: Shonen Toppa Bashin Season 1: quick answers
How many episodes are in Battle Spirits: Shonen Toppa Bashin Season 1?
Season 1 of Battle Spirits: Shonen Toppa Bashin has 50 episodes, about 20 hours in total.
When did Battle Spirits: Shonen Toppa Bashin Season 1 come out?
Season 1 premiered on 7 Sept 2008.