Here are all trailers for the characters of Persona 4 Arena Ultimax, in japanese. I was tired of looking for them one by one so I made this xD Click on the character trailer you want to see:

Yu Narukami: 00:00
Yosuke Hanamura: 01:03
Teddie: 02:00
Chie Satokana: 03:15
Yukiko Amagi: 04:19
Kanji Tatsumi: 05:15
Rise Kujikawa: 06:26
Naoto Shirogane: 07:27
Marie: 08:38
Margaret: 09:43
Tohru Adachi: 10:53
Yukari Takeba: 12:16
Junpei Iori: 13:16
Mitsuru Kirijou: 14:16
Akihiko Sanada: 15:31
Ken Amada & Koromaru: 16:42
Aigis: 17:49
Elizabeth: 18:58
Labrys: 20:06
Shadow Labrys: 21:01
Sho Minazuki (without Persona): 22:00
Sho Minazuki (with Persona): 22:58

All rights to Atlus and Arc System Works.