Loner Uke Please. Something Like He Loves Being Alone.Doesnt Care About Anyone Else.Or Fam...

http://www.mangago.zone/read-manga/kuchizuke_wa_uso_no_aji/
http://www.mangago.zone/read-manga/sayonara_itoshi_no_my_friend/
http://www.mangago.zone/read-manga/konbini_kun/
http://www.mangago.zone/read-manga/heart_no_kakurega/

Thank You But I Already Read Those ..

http://www.mangago.zone/read-manga/hana_no_mizo_shiru/
http://www.mangago.zone/read-manga/kokuin/
http://www.mangago.zone/read-manga/kocchi_muite_waratte/
http://www.mangago.zone/read-manga/hana_wa_saku_ka/
http://www.mangago.zone/read-manga/not_equal/

There's also "Loveless"- the mc fits perfectly- he's a loner with family issues. It's tagged shounen-ai, but I'd hardly consider it as BL. Plus it's still ongoing (and it's hard to believe it'll ever be finished).