Childhood friends to lovers GL:
https://www.mangago.me/read-manga/friend_girl_friend/
https://www.mangago.me/read-manga/aoi_hana/
https://www.mangago.me/read-manga/sasameki_koto/
https://www.mangago.me/read-manga/our_yuri_started_with_me_getting_rejected_in_a_dream/
https://www.mangago.me/read-manga/my_angel_childhood_friend_was_a_gal_when_we_met_again/
https://www.mangago.me/read-manga/how_do_i_get_together_with_my_childhood_friend/
https://www.mangago.me/read-manga/kyou_kara_mirai/
https://www.mangago.me/read-manga/relationship_guidelines/
https://www.mangago.me/read-manga/moshi_koi_ga_mieta_nara/
https://www.mangago.me/read-manga/sakura_trick/
https://www.mangago.me/read-manga/mirai_no_fu_fu_desu_kedo/
https://www.mangago.me/read-manga/shouwaru_tensai_osananajimi_to_no_shoubu_ni_makete_hatsutaiken_o_zenbu_ubawareru_hanashi/
https://www.mangago.me/read-manga/the_princess_is_now_the_duke/
https://www.mangago.me/read-manga/tsumetakute_yawaraka/ (cheating)
https://www.mangago.me/read-manga/kono_koi_wa_hoshi_ni_wa_negawanai/ (love triangle - boy and girl love the same girl)
https://www.mangago.me/read-manga/her_lies/ (yandere FL)
https://www.mangago.me/read-manga/jewels_m_k/ (short story)
Unrequited love GLs:
https://www.mangago.me/read-manga/kono_koi_wa_hoshi_ni_wa_negawanai/
https://www.mangago.me/read-manga/sasameki_koto/
https://www.mangago.me/read-manga/unrequited_love_skill/
https://www.mangago.me/read-manga/futsuu_no_koitte_nani/
https://www.mangago.me/read-manga/a_monster_wants_to_eat_me/
https://www.mangago.me/read-manga/haru_and_midori/
https://www.mangago.me/read-manga/aoi_hana/
https://www.mangago.me/read-manga/yuri_na_kataomoi_chan/
https://www.mangago.me/read-manga/omoi_no_kakera/
https://www.mangago.me/read-manga/watashi_sekai_o_kousei_suru_chiri_no_you_na_nani_ka/
https://www.mangago.me/read-manga/kimi_koi_limit/
https://www.mangago.me/read-manga/gunjou/
https://www.mangago.me/read-manga/shinyuu_ni_sukina_hito_ga_dekitarashii/
https://www.mangago.me/read-manga/this_love_that_won_t_reach/ (age gap, MC is in love with her sister-in-law; rushed and ambiguous ending)
https://www.mangago.me/read-manga/the_story_of_a_person_who_grew_a_flower/ (short story; age gap, teacher-student relationship;hanahaki disease)
Completed (Angst):
https://www.mangago.me/read-manga/long_awaited_feelings/
https://www.mangago.me/read-manga/run_away_with_me_girl/
https://www.mangago.me/read-manga/to_die_in_june_one/ (read the last two chapters here: https://www.mangago.me/read-manga/to_die_in_june/)
https://www.mangago.me/read-manga/oniisama_e/
https://www.mangago.me/read-manga/living_will/
https://www.mangago.me/read-manga/seasons_in_bloom/
https://www.mangago.me/read-manga/kago_no_shoujo_wa_koi_wo_suru/
https://www.mangago.me/read-manga/huijin_huayuan/
https://www.mangago.me/read-manga/vampire_chan_junior_chan/
https://www.mangago.me/read-manga/yume_no_hashibashi/
https://www.mangago.me/read-manga/composing_spring_in_this_room_where_cherry_blossoms_bloom/
https://www.mangago.me/read-manga/kimi_to_tsuzuru_utakata/
https://www.mangago.me/read-manga/haru_and_midori/
https://www.mangago.me/read-manga/ohana_holoholo/
https://www.mangago.me/read-manga/throw_away_the_suit_together/
https://www.mangago.me/read-manga/getting_to_know_grace/
https://www.mangago.me/read-manga/i_love_amy/
https://www.mangago.me/read-manga/the_sound_of_a_butterfly/
https://www.mangago.me/read-manga/sayonara_rose_garden/
https://www.mangago.me/read-manga/dark_mermaid/ (bullying, harassment, blackmail, sexual assault [none of these happen between MC and FL])
https://www.mangago.me/read-manga/this_love_that_won_t_reach/ (age gap, MC is in love with her sister-in-law;rushed and ambiguous ending)
https://www.mangago.me/read-manga/the_story_of_a_person_who_grew_a_flower/ (short story;age gap, teacher-student relationship;hanahaki disease)
https://www.mangago.me/read-manga/final_film/ (short story)
https://www.mangago.me/read-manga/shiroi_heya_no_futari/ (one-shot)
https://www.mangago.me/read-manga/saudade_ni_kuchidzukete/ (one-shot)
https://www.mangago.me/read-manga/141108/ (one-shot)
https://www.mangago.me/read-manga/aliens/ (one-shot)
https://www.mangago.me/read-manga/the_story_of_the_princess_and_the_little_mermaid/ (one-shot)
On-going (Angst):
https://www.mangago.me/read-manga/kono_koi_wa_hoshi_ni_wa_negawanai/
https://www.mangago.me/read-manga/the_wind_spell/
https://www.mangago.me/read-manga/tower_of_campanella/
https://www.mangago.me/read-manga/kimi_ga_shinu_made_koi_wo_shitai/
https://www.mangago.me/read-manga/a_monster_wants_to_eat_me/
https://www.mangago.me/read-manga/artificial_temperature_36_7_c/
https://www.mangago.me/read-manga/have_a_great_trip_after_the_credits_roll/
https://www.mangago.me/read-manga/the_montfort_royal_family_s_scandal_athrea_scans/
holly damn, thank a lot darl
GL readers first timer here, can anyone gimme some recos for childhood friends to lovers? or some one sided love works too, it's better if there's some angst or if they didnt get their happy ending!