KARASUNO
Hinata Shouyo (1 little sister)
Kageyama Tobio (1 older sister)
Tsukishima Kei (1 older brother)
Yamaguchi Tadashi (only child)
Yachi Hitoka (only child)
Sawamura Daichi (2 little brothers, 2 little sisters)
Sugawara Koushi (1 little brother)
Asahi Azumane (1 older sister)
Shimizu/Tanaka Kiyoko (1 older brother)
Tanaka Ryuunosuke (1 older sister)
Nishinoya Yuu (3 older sisters)
Ennoshita Chikara (1 little brother)
Kinoshita Hisashi (2 little sisters)
Narita Kazuhito (1 older brother)AOBA JOHSAI
Oikawa Tooru (1 older sister)
Iwaizumi Hajime (only child)
Matsukawa Issei (2, little brother & little sister)
Hanamaki Takahiro (2, older sister & younger sister)
Watari Shinji (only child)
Kyotani Kentarou (1 older sister)
Yahaba Shigeru (2, older brother & younger brother)
Kindaichi Yuutarou (1 little brother)
Kunimi Akira (1 older sister)NEKOMA
Kuroo Tetsurou (1 older sister)
Yaku Morisuke (2 little brothers)
Lev Haiba (1 older sister)
Kenma Kozume (only child)
Yamamoto Taketora (1 younger sister)
Kai Nobuyuki (2, older sister & younger brother)
Fukunaga Shouhei (1 younger sister)
Inuoka Sou (2 younger sisters)
Teshiro Tamahiko (2, older brother & younger sister)
Shibayama Yuuki (1 little brother)FUKURODANI
Bokuto Koutarou (2 older sisters)
Akaashi Keiji (only child)
Konoha Akinori (2, older brother & younger sister)
Washio Tatsuki (1 older sister)
Sarukui Yamato (2 younger sisters)
Komi Haruki (2, older sister & older brother)
Onaga Wataru (1 younger brother)SHIRATORIZAWA
Ushijima Wakatoshi (only child)
Tendo Satori (only child)
Semi Eita (1 younger sister)
Ohira Reon (2, older sister & younger brother)
Yamagata Hayato (2 little sisters)
Kawanishi Taichi (1 older sister)
Shirabu Kenjiro (2 little brothers)
Goshiki Tsutomu (only child)DATEKO
Futakuchi Kenji (1 little sister)
Koganegawa Kanji (1 little sister)
Aone Takanobu (2, older sister and older brother)JOHZENJI
Terushima Yuuji (2 older sisters)
INARIZAKI
Kita Shinsuke (2, older sister & younger brother)
Suna Rintarou (1 little sister)
Miya Atsumu (1 twin)
Miya Osamu (1 twin)
Ojiro Aran (1 little brother)
Omimi Ren (2, younger brother & younger sister)
Ginjima Hitoshi (only child)
Riseki Heisuke (only child)
Akagi Michinari (1 older sister)ITACHIYAMA
Sakusa Kiyoomi (2, older sister & older brother)
NOHEBI
Daisho Suguru (1 older sister)
Mika Yamaka (1 older brother)
Numai Kazuma (2, older brother & younger brother)
Kuguri Naoyasu (only child)KAMOMEDAI
Hoshiumi Kourai (1 older brother)
Hirugami Sachirou (2, older brother & older sister)
Gao Hakuba (only child)
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HAIKYUU!! FINAL GUIDEBOOK
De TodoI just want to share some infos from the guidebook!