A3! Wiki

Seto Arata Spring Troupe Ensemble Cast chibi.png

Arata Seto (瀬戸 新太) is an ensemble cast of the Spring Troupe.


Arata has dark blue hair and light-green eyes.

He usually wears a white jumper with blue stripes and a grey watch.


Arata is a very calm guy who is very natural with a clear voice when he acts. He is very eager to practice acting. He is very good at noticing small but important details.


Arata is in a drama club at college where he has some experience with using his voice. He is not experienced with acting, but wants to join a troupe to study it. He has been a big fan of the Mankai Company ever since he first saw them act. He was invited to a show by a friend. He was very happy when he was elected to join the Spring Troupe, which also is his favorite troupe.


  • The name Arata means "fresh, new" (新) (ara) and "thick, big, great" (太) (ta).
  • Arata's surname Seto means "swift current, rapids" (瀬) (se) and "door" (戸) (to).

Seto Arata Spring Troupe Ensemble Cast full body
Seto Arata Backup Dancers! full body
Seto Arata Spring Troupe Ensemble Cast chibi
Seto Arata Backup Dancers! chibi

Normal Home Screen Quotes

Occation Line Audio
Morning Good morning! Let’s do our best today. File:Arata morning line.ogg Info icon.png
Noon I don't have class in the afternoon. Could I pop by and observe practice? File:Arata noon line.ogg Info icon.png
Evening Good evening. Dinner smells good. File:Arata evening line.ogg Info icon.png
Night I'm gonna work on this report a bit more before heading to bed. Good night.  Info icon.png
Regular I’m really enjoying that fishing game Itaru introduced me to. File:Arata regular1 line.ogg Info icon.png
Regular Ahaha, you won’t win anything by touching me. File:Arata regular2 line.ogg Info icon.png
Regular Mankai Company seems like a great troupe. File:Arata regular3 line.ogg Info icon.png
Regular Huh? File:Arata regular4 line.ogg Info icon.png

Special Home Screen Quotes

Occation Line Audio
Player's Birthday Happy Birthday! Please do your best with your director duties!  Info icon.png
Arata's Birthday Thanks for the birthday wishes! I'm looking forward to our next play! File:Arata's birthday line 2021.ogg Info icon.png
1st Anniversary Congrats on our first year! I'm cheering for all of us to succeed!
2nd Anniversary Congratulations on the 2nd anniversary! I'll keep working hard!

Practice Quotes

Leave all the yelling to me!
I like this scene!
On page 37, is this...?
Play-crying is hard...
Phew! That was a workout!

Backstage Story
Icons Card Story
Arata Seto N Spring Troupe Ensemble Cast unbloomed icon
Arata Seto N Spring Troupe Ensemble Cast bloomed icon
【Spring Troupe Ensemble Cast】 A Reliable Veteran
Arata Seto R Backup Dancers! unbloomed icon
Arata Seto R Backup Dancers! bloomed icon
【Backup Dancers!】 Eager Student

Character Navigation
Spring Troupe
Sakuya • Masumi • Tsuzuru • Citron • Itaru • Chikage • Iku • Arata • Eiji
Summer Troupe
Tenma • Yuki • Muku • Misumi • Kazunari • Kumon • Miki • Akito • Takuya
Autumn Troupe
Banri • Juza • Taichi • Omi • Sakyo • Azami • Ichiro • Julian • Kengo
Winter Troupe
Tsumugi • Tasuku • Homare • Hisoka • Azuma • Guy • Yuichi • Tsubasa • Keita
Mankai Company
Izumi • Matsukawa • Kamekichi • Sakoda • Tetsuro • Yuzo
Other Reni • Haruto • Recurring Story Characters • Minor Story Characters