SIDE COUPLE APPRECIATION - BL SPINOFFS

1. Haruhiko x Takashi
original: http://www.mangago.me/read-manga/mankai_darling/

2. Hayato (couple 1's employee) x Ame
spinoff: Bokura No Negai

1. Tsukasa x Asahina
original: http://www.mangago.me/read-manga/kore_wa_koi_ni_fukumare_masu_ka/

2. Yanagi x Iida (classmates of main couple)
spinoff: Kore ga Koi na Wake ga Nai

1. Kirishima x Kurama
original: http://www.mangago.me/read-manga/renai_fuyuki_todoki/

2. Chouko x Emoto (college acquaintance of main couple; kidnapped Kurama)
spinoff: Lost Virgin

1. Kawachi x Yuto
original: http://www.mangago.me/read-manga/yowamushi_danshi_renai_hajimemasu/

2. Sano x Kiyoharu (classmates of main couple)
spinoff: Ore no Kirai na Senpai

1. Yuuto x Tatsumi
original: http://www.mangago.me/read-manga/ookami_papa_wa_hitsuji_tsura_shite_yatte_kuru/

2. Kaji x Yura
spinoff: Sensei wa Butchozura Shite Yatte Kuru

1. Yohan x Moogyeong (Yuri's friends and Sunwoo's former students)
original: http://www.mangago.me/read-manga/for_your_love/

2. Yuri (Friends of main couple) x Sunwoo (former teacher of main couple)
spinoff: Form of Sympathy

1. Honda x Kaidou (high school friends)
original: http://www.mangago.me/read-manga/oko_sama_box/

2. Fujita x Kawasaki (main couple's friends)
spinoff: Oko-sama Box - story aligns w/ vol 2-3 of original

1. Yashiro x Doumeki
original: Saezuru Tori wa Habatakanai

2. Kuga x Kageyama (Yashiro's friend and secret crush)
spinoff: http://www.mangago.me/read-manga/don_t_stay_gold/
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prequel: Yashiro and Kageyama high school days
http://www.mangago.me/read-manga/tadayoedo_shizumazu_saredo_naki_mo_sezu/

1. Keisuke [A] x Miyabi [O]
original: Kurui Naku No Wa Boku No Ban

2. Utou [O] x Sasabe [B] (co-workers of couple)
spinoff: http://www.mangago.me/read-manga/kurui_naku_no_wa_boku_no_ban_beta/

1. Kensuke x Hesakura
original: http://www.mangago.me/read-manga/hitorijime_boyfriend/

2. Kousuke (Kensuke's brother) x Setagawa (main couple's friend)
spinoff: Hitorijime My Hero