SIDE COUPLE APPRECIATION - BL SPINOFFS

1. Sato x Mikami
original: https://www.mangago.me/read-manga/mikami_to_sato_wa_mada_yamashikunai/

2. Akari (main couple's friend; unrequited love for Sato) x Mizuki
spinoff + sequel: Akari to Kare wa Nayamashii

1. Katagiri x Hasegawa
original: https://www.mangago.me/read-manga/gaps/

2. Chihiro (Katagiri's friend) x Sasaki
spinoff: DOGS

1. Kurokawa x Ai (third son)
original: Neko Neko Honey

2. Zenji x Sai (2nd son) (main couple's brothers)
spinoff: https://www.mangago.me/read-manga/neko_neko_darling/

3. Kai (1st son, Ai's oldest brother) x Kyousuke
spinoff2: https://www.mangago.me/read-manga/neko_neko_baby/

side stories:
https://www.mangago.me/read-manga/gekkan_neko_neko/
Neko Neko Carnival [UNTRANSLATED]

1. Souji x Megumi - ch 1-2, 4.5

2. Kazu (Megumi's friend) x Sei (Megumi's childhood friend/Souji's brother) - ch 3-4

1. Yuma x Mimori
original: https://www.mangago.me/read-manga/mimori_s_naughty_mouth/

2. Tsuji x Tomoya (Mimori's coworkers)
spinoff: Eishi Tsuji Doesn't Do Love

1. Gaku x Kikio
original: Soujou Fly Again

2. Rihito x Daiki (Kikio's junior)
spinoff: https://www.mangago.me/read-manga/soutai_flight_sign/

when I reread this I'll update description

when I reread this I'll update description

1. Sasaki x Miyano
original: Sasaki to Miyano

2. Hirano (friends of Miyano) x Kagiura
spinoff: https://www.mangago.me/read-manga/hirano_to_kagiura/

anime:

1. Kiichi x Niina - ch 1-4;7

2. Arun x Koichi (Kiichi's older brother) - ch 5-6;7