Volume 1

My Vampire Older Sister and Zombie Little Sister Have Gotten Into a Pretty Serious Fight…Only in Virtual Reality Though is the first volume of the My Vampire Older Sister and Zombie Little Sister series.

Chapters

 * Chapter 0
 * Chapter 1
 * Chapter 2
 * Chapter 3
 * Chapter 4
 * Chapter 5
 * Chapter 6
 * Chapter 7
 * Chapter 8
 * Chapter 9
 * Chapter 10

Major characters

 * Satori Amatsu
 * Erika Amatsu
 * Ayumi Amatsu
 * Class Rep
 * Maxwell

Minor characters

 * Meika Harusaki
 * Yudoki Andou
 * Haname Natsukawa
 * Seiji Matsumoto
 * Ryoudai Tamura
 * Helen Itou
 * Gatsuto Akutsu
 * Iyo Miyagawa
 * Akio Ongyou
 * Makina Atsugami
 * Asami Himatsuri
 * Yuichi Sagai
 * Tatsu Yasukawa
 * Yukute Takashima
 * Mitsue
 * Michinori Sawabe
 * Kasuka Daikuma
 * Tarou Akayama
 * Masuke Sugita
 * Rachel Hopper
 * Kikka Nezumi
 * Seiko Kaminaka
 * Mahiko Ichikawa
 * Hikari Nabenaka
 * Hikari Yawaragi
 * Gouzou Yawaragi
 * Ayana Endou
 * Mikhail K Karvenhov
 * Hatsuyo
 * Hin-yarin
 * Kenka Kinari
 * Ryuji Ranritsu
 * Akemi Bakuishi
 * Jouji Kurosuna
 * Hitomi Waniguchi
 * Kirara Adachi
 * Satori Tegusa
 * Ayumi Edanaka
 * Hikosuka Yamada
 * Elfenia Redmist
 * Shinta Umaie
 * Emclais Stairer
 * Harutomi Etsu
 * Eika Yuhi
 * Jin Umibe
 * Nobara Sakihata
 * Mother Sirius
 * Mina Sunadono
 * Setsuna Fukamori
 * Katana Ozu
 * Yuka Suzunari
 * Akito Nishina
 * Touta Inori
 * Takara Umizoko
 * Tamago Itou
 * Temporary ID #180
 * Orochi Hikawa
 * Makaku Ishiue
 * Junka Kodachi
 * Thomas Johnson
 * Hanako Dorosawa
 * Ryouka Eiri
 * Mayuko Nizuma
 * Atsuo Makigami
 * Shoggoth

Trivia

 * This volume introduces, via the Epilogue, more named characters than any other volume. Several of these become important in later volumes, such as Helen Itou and Tamago Itou in Volume 2 and Asami Himatsuri in Volume 5.