Movies (Acting Roles)
Sorted by Release DateThe Tunnel to Summer, the Exit of Goodbyes
Seiran Kobayashi was
17 in The Tunnel to Summer, the Exit of Goodbyes
as 'Karen Tōno (voice)'.
Fri, Sep 09 2022
Chuzai Keiji 2021 SP
Seiran Kobayashi was
16 in Chuzai Keiji 2021 SP
as 'Maki Sawai'.
Mon, May 24 2021
Healin' Good♡Precure: GoGo! Big Transformation! The Town of Dreams
Seiran Kobayashi was
16 in Healin' Good♡Precure: GoGo! Big Transformation! The Town of Dreams
as 'Kaguya (voice)'.
Sat, Mar 20 2021
Butt Detective: Mystery of the Ruins of Tentoumu
Seiran Kobayashi was
15 in Butt Detective: Mystery of the Ruins of Tentoumu
as '(voice)'.
Fri, Aug 14 2020
Murder on the Orient Express
Seiran Kobayashi was
10 in Murder on the Orient Express
as 'Seiko Gouriki'.
Sun, Jan 11 2015
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
ISHIKO and HANEO: You're Suing Me?
Seiran Kobayashi was
17+ in ISHIKO and HANEO: You're Suing Me?
First Air Date
Fri, Jul 15 2022
Fri, Jul 15 2022
Star Wars: Visions
Seiran Kobayashi was
16+ in Star Wars: Visions
as 'Lop (voice)'.
First Air Date
Wed, Sep 22 2021
Wed, Sep 22 2021
Okko's Inn
Seiran Kobayashi was
13+ in Okko's Inn
as 'Oriko 'Okko' Seki (voice)'.
First Air Date
Sun, Apr 08 2018
Sun, Apr 08 2018
ふつうが一番 -作家・藤沢周平 父の一言-
Seiran Kobayashi was
11+ in ふつうが一番 -作家・藤沢周平 父の一言-
as '후지사와 노부코'.
First Air Date
Mon, Jul 04 2016
Mon, Jul 04 2016
My Hero Academia
Seiran Kobayashi was
11+ in My Hero Academia
as 'Eri (voice)'.
First Air Date
Sun, Apr 03 2016
Sun, Apr 03 2016
Aitsu wa Ima Nani Shiteru?
Seiran Kobayashi was
11+ in Aitsu wa Ima Nani Shiteru?
First Air Date
Sun, Oct 11 2015
Sun, Oct 11 2015
Shuriken Sentai Ninninger
Seiran Kobayashi was
10+ in Shuriken Sentai Ninninger
as 'Elena'.
First Air Date
Sun, Feb 22 2015
Sun, Feb 22 2015
Murder on the Orient Express
Seiran Kobayashi was
10+ in Murder on the Orient Express
First Air Date
Sun, Jan 11 2015
Sun, Jan 11 2015
Torrent~Do You Remember Me?
Seiran Kobayashi was
8+ in Torrent~Do You Remember Me?
as 'Hana Kawano'.
First Air Date
Tue, Jun 25 2013
Tue, Jun 25 2013
Doctor-X: Surgeon Michiko Daimon
Seiran Kobayashi was
8+ in Doctor-X: Surgeon Michiko Daimon
First Air Date
Thu, Oct 18 2012
Thu, Oct 18 2012
Desperate Motherhood
Seiran Kobayashi was
6+ in Desperate Motherhood
as 'Motomiya Ayaka'.
First Air Date
Tue, Apr 12 2011
Tue, Apr 12 2011
Summer Romance Shines in Rainbow Color
Seiran Kobayashi was
5+ in Summer Romance Shines in Rainbow Color
as 'Kitamura Umi'.
First Air Date
Mon, Jul 19 2010
Mon, Jul 19 2010
The Cicada's Eighth Day
Seiran Kobayashi was
5+ in The Cicada's Eighth Day
as 'Kaoru / Erina'.
First Air Date
Tue, Mar 30 2010
Tue, Mar 30 2010
Graduation Song
Seiran Kobayashi was
5+ in Graduation Song
as 'Mariko (Young)'.
First Air Date
Mon, Mar 01 2010
Mon, Mar 01 2010