Your search for "/ Protagonist x Yukiko" revealed the following:
Persona 4 Clear File - Special Kuji Platinum Prize F 02 Type C Yukiko Amagi & Konohana Sakuya (Yukiko Amagi / Yukiko and Konohana Sakuya)
$ 8.95Product details: Yukiko Amagi / Yukiko and Konohana SakuyaItem Title: Special Kuji Platinum Prize F 02 Type C Yukiko Amagi...
Persona 4 Doujinshi - Everyday Younglife Erosu (Yu Narukami x Naoto Shirogane / Yu x Naoto / Hero x Naoto / Protagonist x Naoto)
$ 33.95Product details: Yu Narukami x Naoto Shirogane / Yu x Naoto / Hero x Naoto / Protagonist x NaotoYu has...
Shin Megami Tensei: Persona 4 Trading Card - No.04 Character Card-04 Yukiko Amagi (Yukiko / Yukiko Amagi and Konohana Sakuya)
$ 3.95Product details: Yukiko / Yukiko Amagi and Konohana SakuyaThis beautiful card is from the Persona 4 Midnight Television and Another...
Persona 3 Trading Card - CH P3/S01-104 PR Weiss Schwarz Protagonist and Yukari (Makoto Yuki / Minato Arisato / Hero and Yukari Takeba)
$ 40.95Product details: Makoto Yuki / Minato Arisato / Hero and Yukari TakebaThis lovely card is from the Weiss (Weib) Schwarz...
Shin Megami Tensei: Persona 4 Trading Card - Normal 43 Story Card 91 (Yukiko Naoto Yu / Yu Narukami)
$ 3.95Product details: Yukiko, Naoto, Yu / Yu NarukamiThis beautiful card is from the Persona 4 the Animation Bonus Pack and...
Shin Megami Tensei: Persona 4 HENTAI Doujinshi - Pp (Shadows x Naoto Rise Chie and Yukiko / Naoto / Rise / Chie)
$ 30.95Product details: Shadows x Naoto Rise Chie and Yukiko / Naoto / Rise / ChieShadow Naoto brings some horny shadow...
Persona 4 Trading Card - CH P4/S08-043 C Weiss Schwarz Dear Friends Chie and Yukiko (Chie Satonaka / Chie Yukiko Amagi / Yukiko)
$ 6.95Product details: Chie Satonaka / Chie, Yukiko Amagi / YukikoThis lovely card is from the Weiss (Weib) Schwarz trading card...
Shin Megami Tensei: Persona 4 Trading Card - Special Card-8 Yukiko Amagi (Silver Foil) (Yukiko / Yukiko Amagi and Amaterasu)
$ 20.95Product details: Yukiko / Yukiko Amagi and AmaterasuThis beautiful card is from the Persona 4 Midnight Television and Another World...
Persona 4 Trading Card - CH P4/SE12-25 C Weiss Schwarz Drastic Measures Yukiko (Yukiko Amagi / Yukiko)
$ 9.95Product details: Yukiko Amagi / YukikoThis lovely card is from the Weiss (Weib) Schwarz trading card game collection!Item Title: CH...
Persona 4 Clear File - Happy Kuji P4 Prize F 03 Type B Konohana Sakuya Yukiko Amagi & Chie Satonaka (Konohana Sakuya Yukiko Amagi / Yukiko and Chie Satonaka)
$ 8.95Product details: Konohana Sakuya, Yukiko Amagi / Yukiko and Chie SatonakaItem Title: Happy Kuji P4 Prize F 03 Type B...