E1 - Catarina's Brain Conference 1
!Feb 29, 2020 - 1m
No overview available.
E2 - Catarina's Brain Conference 2
!Mar 1, 2020 - 1m
No overview available.
E3 - Catarina's Brain Conference 3
!Mar 3, 2020 - 1m
No overview available.
E4 - Catarina's Brain Conference 4
!Mar 5, 2020 - 1m
No overview available.
E5 - Catarina's Brain Conference 5
!Mar 7, 2020 - 1m
No overview available.
E6 - Catarina's Brain Conference 6
!Mar 10, 2020 - 1m
No overview available.
E7 - Catarina's Brain Conference 7
!Mar 12, 2020 - 1m
No overview available.
E8 - Catarina's Brain Conference 8
!Mar 15, 2020 - 1m
No overview available.
E9 - Catarina's Brain Conference 9
!Mar 17, 2020 - 1m
No overview available.
E10 - Catarina's Brain Conference 10
!Mar 24, 2020 - 1m
No overview available.
E11 - Catarina's Brain Conference 11
!Mar 26, 2020 - 1m
No overview available.
E12 - Catarina's Brain Conference 12
!Mar 31, 2020 - 1m
No overview available.
E13 - Catarina's Brain Conference 13
!Apr 1, 2020 - 1m
No overview available.
E14 - Catarina's Brain Conference 14
!Apr 2, 2020 - 1m
No overview available.
E15 - Voice Drama #1: Geordo
!Apr 5, 2020 - 3m
Companion to the anime, a short retelling of the first episode from Geordo's perspective.
E16 - Catarina's Brain Conference 15
!Apr 6, 2020 - 1m
No overview available.
E17 - Catarina's Brain Conference 16
!Apr 7, 2020 - 1m
No overview available.
E18 - Catarina's Brain Conference 17
!Apr 8, 2020 - 1m
No overview available.
E19 - Catarina's Brain Conference 18
!Apr 10, 2020 - 1m
No overview available.
E20 - Voice Drama #2: Keith
!Apr 11, 2020 - 3m
Companion to the anime, a short retelling of the first episode from Keith's perspective.
E21 - Voice Drama #3: Mary
!Apr 12, 2020 - 3m
Companion to the anime, a short retelling of the second episode from Mary's perspective.
E22 - Catarina's Brain Conference 19
!Apr 13, 2020 - 1m
No overview available.
E23 - Catarina's Brain Conference 20
!Apr 16, 2020 - 1m
No overview available.
E24 - Voice Drama #4: Alan
!Apr 18, 2020 - 3m
Companion to the anime, a short retelling of the second episode from Alan's perspective.
E25 - Voice Drama #5: Sophia
!Apr 19, 2020 - 3m
Companion to the anime, a short retelling of the third episode from Sophia's perspective.
E26 - Voice Drama #6: Nicol
!Apr 21, 2020 - 3m
Companion to the anime, a short retelling of the third episode from Nicol's perspective.
E27 - Looking Back Voice Drama: Snake
!Apr 23, 2020 - 3m
Toy Snake quickly recaps the first 3 episodes.
E28 - Catarina's Brain Conference 21
!Apr 23, 2020 - 1m
No overview available.
E29 - Catarina's Brain Conference 22
!Apr 28, 2020 - 1m
No overview available.
E30 - Catarina's Brain Conference 23
!Apr 29, 2020 - 1m
No overview available.
E31 - Catarina's Brain Conference 24
!Apr 30, 2020 - 1m
No overview available.
E32 - Catarina's Brain Conference 25
!May 5, 2020 - 1m
No overview available.
E33 - Catarina's Brain Conference 26
!May 8, 2020 - 1m
No overview available.
E34 - Let's Learn With Katarina 1
!May 9, 2020 - 1m
No overview available.
E35 - Let's Learn With Katarina 2
!May 16, 2020 - 1m
No overview available.
E36 - Let's Learn With Katarina 3
!May 23, 2020 - 1m
No overview available.
E37 - Let's Learn With Katarina 4
!May 30, 2020 - 1m
No overview available.
E38 - Let's Learn With Katarina 5
!Jun 6, 2020 - 1m
No overview available.
E39 - Let's Learn With Katarina 6
!Jun 13, 2020 - 1m
No overview available.
E40 - Let's Learn With Katarina 7
!Jun 20, 2020 - 1m
No overview available.
E41 - Let's Learn With Katarina 8
!Jun 27, 2020 - 1m
No overview available.
E42 - Let's Learn With Katarina 9
!Jul 6, 2020 - 1m
No overview available.
E43 - Catarina's Brain Conference X 1
!Jun 21, 2021 - 1m
No overview available.
E44 - Catarina's Brain Conference X 2
!Jun 22, 2021 - 1m
No overview available.
E45 - Catarina's Brain Conference X 3
!Jun 23, 2021 - 1m
No overview available.
E46 - Catarina's Brain Conference X 4
!Jun 24, 2021 - 1m
No overview available.
E47 - Catarina's Brain Conference X 5
!Jun 25, 2021 - 1m
No overview available.
E48 - Catarina's Brain Conference X 6
!Jun 26, 2021 - 1m
No overview available.
E49 - Catarina's Brain Conference X 7
!Jun 27, 2021 - 1m
The myths behind some of history's most defining moments and revealing facts behind America's space explorations.
E50 - Catarina's Brain Conference X 8
!Jun 28, 2021 - 1m
No overview available.
E51 - Catarina's Brain Conference X 9
!Jun 29, 2021 - 1m
No overview available.
E52 - Catarina's Brain Conference X 10
!Jun 30, 2021 - 1m
No overview available.
E53 - Catarina's Brain Conference X 11
!Jul 1, 2021 - 1m
No overview available.
E54 - Catarina's Brain Conference X 12
!Jul 3, 2021 - 1m
No overview available.
E55 - Catarina's Brain Conference X 13
!Jul 10, 2021 - 1m
No overview available.
E56 - Catarina's Brain Conference X 14
!Jul 17, 2021 - 1m
No overview available.
E57 - Catarina's Brain Conference X 15
!Jul 24, 2021 - 1m
No overview available.
E58 - Catarina's Brain Conference X 16
!Jul 31, 2021 - 1m
No overview available.
E59 - Catarina's Brain Conference X 17
!Aug 7, 2021 - 1m
No overview available.
E60 - Catarina's Brain Conference X 18
!Aug 14, 2021 - 1m
No overview available.
E61 - Catarina's Brain Conference X 19
!Aug 21, 2021 - 1m
No overview available.
E62 - Catarina's Brain Conference X 20
!Aug 28, 2021 - 1m
No overview available.
E63 - Catarina's Brain Conference X 21
!Sep 4, 2021 - 1m
No overview available.
E64 - Catarina's Brain Conference X 22
!Sep 11, 2021 - 1m
No overview available.
E65 - Catarina's Brain Conference X 23
!Sep 18, 2021 - 1m
No overview available.
E66 - I Met My Destined One...
!Sep 30, 2021 - 28m
The OVA will tell the childhood stories of the main characters, adapting from the first volume of Satoru Yamaguchi's original light novel.
Bundled with the seventh limited edition volume of the manga.
