Child protagonist manga

http://www.mangago.zone/read-manga/lady_baby/
http://www.mangago.zone/read-manga/the_abandoned_empress/
http://www.mangago.zone/read-manga/daughter_of_the_emperor/?av=1
http://www.mangago.zone/read-manga/suddenly_became_a_princess_one_day/
http://www.mangago.zone/read-manga/the_villainess_want_to_marry_a_commoner/
http://www.mangago.zone/read-manga/tensei_saki_ga_sh_jo_manga_no_hakuton_reij_datta/

http://www.mangago.zone/read-manga/black_haze/
http://www.mangago.zone/read-manga/isekai_yakkyoku/
http://www.mangago.zone/read-manga/mairimashita_iruma_kun/
http://www.mangago.zone/read-manga/ubau_mono_ubawareru_mono/
http://www.mangago.zone/read-manga/ascendance_of_a_bookworm/
http://www.mangago.zone/read-manga/chronicles_of_heavenly_demon/
http://www.mangago.zone/read-manga/tensei_shichattayo_iya_gomen/
http://www.mangago.zone/read-manga/kamitachi_ni_hirowareta_otoko/
http://www.mangago.zone/read-manga/the_beginning_after_the_end/?av=1
http://www.mangago.zone/read-manga/yondome_wa_iyana_shi_zokusei_majutsushi/
http://www.mangago.zone/read-manga/botsuraku_youtei_nanode_kajishokunin_wo_mezasu/
http://www.mangago.zone/read-manga/saikyou_juzoku_tensei_cheat_majutsushi_no_slow_life/
http://www.mangago.zone/read-manga/tensei_kizoku_no_isekai_boukenroku_jichou_wo_shiranai_kamigami_no_shito/

http://www.mangago.zone/read-manga/baptism/
http://www.mangago.zone/read-manga/drifting_classroom/
http://www.mangago.zone/read-manga/the_story_of_a_yakuza_boss_reborn_as_a_little_girl/

pandora hearts

http://www.mangago.zone/read-manga/they_say_i_was_born_a_king_s_daughter/
http://www.mangago.zone/read-manga/the_scholars_reincarnation/
http://www.mangago.zone/read-manga/remonster/

wowww so many! I've definitely read some of them but I'll take a look at the ones I haven't. Thank you :)