These are the 50 best-selling manga and novel volumes in the first half of 2020

Volume 2 of the manga adaptation of the Lv2 kara Cheat datta Motoyuusha Kouho no Mattari Isekai Life light novels . Posted on January 25.
Volume 8 of the Demi-chan wa Kataritai manga . Posted on February 20.
Volume 3 of the second part of the manga adaptation of the Honzuki no Gekokujou light novels : Shisho ni Naru Tame ni wa Shudan wo Erandeiraremasen . Posted on April 1.
Volume 22 of the World Trigger manga , written and illustrated by Daisuke Ashihara . Posted on June 4.
Volume 13 of the manga adaptation of the Overlord light novels . Posted on March 24.
Volume 21 of the One Punch Man manga . Posted on January 4.
Volume 4 of the manga adaptation of the Seijo no Maryoku wa Bannou desu light novels . Posted on February 5.
Volume 24 of the Sword Art Online light novels . Posted on May 9.
Volume 4 of the manga adaptation of the Tensei Kizoku no Isekai Boukenroku light novels : Jichou wo Shiranai Kamigami no Shito . Posted on May 14.
Volume 5 of the manga adaptation of the Seija Musou light novels : Salaryman, Isekai by Ikinokoru Tame ni Ayumu Michi . Posted on February 07.

Volume 8 of the manga adaptation of the Risou no Himo Seikatsu light novels . Posted on February 4.
Volume 4 of the manga Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10-nen ga Tattara Densetsu ni Natteita . Posted on March 12.
Volume 3 of the manga adaptation of the Shin no Nakama ja Nai to Yuusha no Party wo Oidasareta node, Henkyou from Slow Life suru Koto ni Shimashita light novels . Posted on January 24.
Volume 5 of the manga adaptation of the Kami-tachi ni Hirowareta Otoko light novels . Posted on April 22.
Volume 7 of the manga adaptation of the Tensei Kenja no Isekai Life light novels : Dai-2 no Shokugyou wo Ete, Sekai Saikyou ni Narimashita . Posted on March 12.
Volume 8 of the manga adaptation of Nidome no Jinsei wo Isekai light novels by . Posted on April 23.
Volume 10 of the Shuumatsu no Harem manga . Posted on January 4.
Volume 10 of the manga adaptation of the Death March kara Hajimaru Isekai Kyousoukyoku light novels . Posted on May 9.
Volume 3 of the manga adaptation of the Itai no wa Iya nano light novels by Bougyoryoku and Kyokufuri Shitai to Omoimasu . Posted on February 22.
Volume 6 of the manga adaptation of the Sekai Saikyou Arifureta Shokugyou light novels . Posted on April 25.

Volume 15 of the manga adaptation of the Tate no Yuusha no Nariagari light novels . Posted on February 22.
Volume 15 of the Grand Blue manga . Posted on May 22.
Volume 10 of the manga adaptation of the Isekai Izakaya "Nobu" light novels . Posted on March 3.
Volume 5 of the manga adaptation of the Isekai Nonbiri Nouka light novels . Posted on January 9.
Volume 9 of the Dungeon Meshi manga . Posted on May 15.
Volume 12 of the Ryuuou no Oshigoto light novels ! . Posted on February 14.
Volume 31 of the Mahouka Koukou no Rettousei light novels . Posted on April 10.
Volume 5 of the manga adaptation of the Tondemo Skill light novels by Isekai Hourou Meshi . Posted on January 25.
Volume 12 of the manga adaptation of the Mushoku Tensei light novels : Isekai Ittara Honki Dasu . Posted on March 23.
Volume 31 of the Shingeki no Kyojin manga . Posted on April 9.

Volume 14 of the Overlord light novels . Posted on April 12.
Volume 9 of the Yuru Camp manga . Posted on January 10.
Volume 16 of the Tensei Shitara Slime Datta Ken light novels . Posted on March 27.
Volume 4 of the Ishuzoku Reviewers manga . Posted on January 9.
Volume 4 of the Isekai Ojisan manga . Posted on April 23.
Volume 8 of the manga adaptation of the Hachi-nan tte light novels , Sore wa Nai deshou! . Posted on April 23.
Volume 5 of the manga adaptation of the Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta light novels . Posted on May 25.
Volume 5 of the manga Sono Bisque Doll wa Koi wo Suru . Posted on May 25.
Volume 17 of the manga adaptation of the Youjo Senki light novels . Posted on January 23.
SPY x FAMILY manga volume 3 . Posted on January 4.

Volume 4 of the manga Uzaki-chan wa Asobitai! . Posted on February 07.
Volume 1 of the Youkoso Jitsuryoku Shijou Shugi no Kyoushitsu e 2-Nensei-hen light novels . Posted on January 24.
Volume 6 of the manga adaptation of the Kusuriya no Hitorigoto light novels . Posted on March 25.
Volume 9 of the manga adaptation of the Goblin Slayer light novels . Posted on February 12.
Volume 17 of the Kono Subarashii Sekai ni Shukufuku wo! . Posted on May 1.
Volume 13 of the Go-Toubun no Hanayome manga . Posted on January 17.
Volume 17 of the Kaguya-sama: Love is War manga . Posted on January 17.
Volume 5 of the manga adaptation of the Harem wo Isekai Meikyuu light novels . Posted on January 24.
Volume 14 of the manga adaptation of the Tensei Shitara Slime Datta Ken light novels . Posted on March 27.
Volume 19 of the Kimetsu no Yaiba manga . Posted on February 4.