Fandoms:
Haikyuu!!
Daiya no A

Characters:
Azumane Asahi
Sugawara Koushi
Sawamura Daichi
Kageyama Tobio
Bokuto Koutarou
Kuroo Tetsurou
Terushima Yuuji
Akaashi Keiji
Hinata Shouyou
Kozume Kenma
Tsukishima Kei
Nishinoya Yuu
Tanaka Ryuunosuke
Iwaizumi Hajime
Oikawa Tooru
Kindaichi Yuutarou
Yaku Morisuke
Kunimi Akira
Matsukawa Issei
Hanamaki Takahiro
Furuya Satoru
Sawamura Eijun
Miyuki Kazuya
Takigawa Chris Yuu
Kuramochi Youichi
Yuki Tetsuya
Isashiki Jun

Ships:
Asahi/Daichi/Suga
Asahi/Daichi
Asahi/Suga
Asahi/Bokuto
Asahi/just about anyone to be honest
Bokuto/Akaashi
Bokuto/Kuroo
Bokuto/Akaashi/Kuroo
Kuroo/Akaashi
Daichi/just about anyone
Suga/just about anyone
Akaashi/just about anyone
Any configuration of Matsukawa/Oikawa/Iwaizumi/Hanamaki
Just about anyone/Suga/Daichi
Bokuto/just about anyone
Kuroo/just about anyone
Yaku Morisuke/Kindaichi Yuutarou
Kuroo Tetsurou/Yaku Morisuke
Kageyama Tobio/Kozume Kenma/Hinata Shouyou
Kozume Kenma/Hinata Shouyou
Bokuto/Akaashi/just about anyone
Any configuration of Kunimi Akira/Kageyama Tobio/Kindaichi Yuutarou
Kindaichi Yuutarou/most of Seijoh
Kunimi Akira/third year Seijoh
Miyuki Kazuya/Sawamura Eijun/Furuya Satoru
Miyuki Kazuya/Sawamura Eijun
Miyuki Kazuya/Furuya Satoru
Miyuki Kazuya/Kuramochi Youichi
Sawamura Eijun/Furuya Satoru
Sawamura Eijun/Furuya Satoru/Kominato Haruichi
Yuki Tetsuya/Isashiki Jun
Miyuki Kazuya/Takigawa Chris Yuu
Sawamura Eijun/Takigawa Chris Yuu
Miyuki Kazuya/Takigawa Chris Yuu/Sawamura Eijun

Headcanons:
Nonbinary/transmasc Sugawara Koushi
Nonbinary Azumane Asahi
ADHD Bokuto Koutarou
ADHD Terushima Yuuji
Anxiety/depression Azumane Asahi
Various trans characters (Daichi, Iwaizumi, Bokuto...)
Various polyamorous characters

AUs and Tropes:
Hogwarts AU
College AU
Urban fantasy AU
Wingfic
Werewolf/Shifter AU
Vampire AU
There was only one bed
Oh my god they were roommates
Friends to Lovers
Idiots to Lovers
Sports swap (especially baseball)
Fantasy AU
Animal shelter AU
Soulmate AU
Pokemon AU
Coffee shop AU
Bookstore AU

Fandoms:
Haikyuu!!
Daiya no A

Characters:
Azumane Asahi
Sugawara Koushi
Sawamura Daichi
Kageyama Tobio
Bokuto Koutarou
Kuroo Tetsurou
Terushima Yuuji
Akaashi Keiji
Hinata Shouyou
Kozume Kenma
Tsukishima Kei
Nishinoya Yuu
Tanaka Ryuunosuke
Iwaizumi Hajime
Oikawa Tooru
Furuya Satoru
Sawamura Eijun
Miyuki Kazuya
Takigawa Chris Yuu
Kuramochi Youichi
Yuki Tetsuya
Isashiki Jun

Ships:
Asahi/Daichi/Suga
Asahi/Daichi
Asahi/Suga
Asahi/Bokuto
Asahi/just about anyone to be honest
Bokuto/Akaashi
Bokuto/Kuroo
Bokuto/Akaashi/Kuroo
Kuroo/Akaashi
Iwaizumi/Oikawa
Iwaizumi/Daichi
Oikawa/Suga
Oikawa/Daichi
Iwaizumi/Suga/Daichi
Oikawa/Suga/Daichi
Just about anyone/Suga/Daichi
Bokuto/just about anyone
Kuroo/just about anyone
Miyuki Kazuya/Sawamura Eijun/Furuya Satoru
Miyuki Kazuya/Sawamura Eijun
Miyuki Kazuya/Furuya Satoru
Miyuki Kazuya/Kuramochi Youichi
Sawamura Eijun/Furuya Satoru
Sawamura Eijun/Furuya Satoru/Kominato Haruichi
Yuki Tetsuya/Isashiki Jun
Miyuki Kazuya/Takigawa Chris Yuu
Sawamura Eijun/Takigawa Chris Yuu
Miyuki Kazuya/Takigawa Chris Yuu/Sawamura Eijun

Headcanons:
Nonbinary Sugawara Koushi
Nonbinary Azumane Asahi
ADHD Bokuto Koutarou
ADHD Terushima Yuuji
Anxiety/depression Azumane Asahi
Various trans characters (Daichi, Iwaizumi, Bokuto...)
Various polyamorous characters

AUs and Tropes:
Hogwarts AU
College AU
Urban fantasy AU
Wingfic
Werewolf/Shifter AU
Vampire AU
There was only one bed
Oh my god they were roommates
Friends to Lovers
Idiots to Lovers
Sports swap (especially baseball)
Fantasy AU
Animal shelter AU
Soulmate AU
Pokemon AU
Coffee shop AU
Bookstore AU