List is compiled from the Oricon website.
10. 7,879 Copies Sold Seirei Gensouki Volume 13
精霊幻想記 13. 対の紫水晶
Serei Gensouki: Spirit Chronicles
9. 8,511 Copies Sold Seirei Tsukai no Blade Dance Volume 20
精霊使いの剣舞 20 共鳴の聖魔剣
Blade Dance of the Elementalers
No English license for the light novels
8. 10,104 Copies Sold Date A Live Volume 20
デート·ア·ライブ 20 十香ワールド
No English License for the light novel series.
7. 10,408 Copies Sold Isekai Cheat Magician Volume 9
異世界チート魔術師 9
Fantasy World Cheat Magician
No English License for the light novel series.
6. 11,257 Copies Sold Hachinan tte, Sore wa Nai Deshou! Volume 16
八男って、それはないでしょう! 16
Eighth son, I don’t think so!
No English license for the light novel series. An anime is in production
5. 13,103 Copies Sold Re: Zero Kara Hajimeru Isekai Seikatsu Tanpenshuu Volume 4
Re:ゼロから始める異世界生活 短編集 4
Re:Zero Starting Life in Another World
Short Story volume. Not currently licensed.
4. 16,508 Copies Sold Isekai Shokudou Volume 5
異世界食堂 5
Restaurant to Another World
Licensed for English release by Seven Seas
3. 18,025 Copies Sold Psychic Detective Yakumo Volume 10
心霊探偵八雲 10 魂の道標
Shinrei Tantei Yakumo
No English License for the light novel series
2. 30, 746 Copies Sold Re:Zero Kara Hajimeru Isekai Seikatsu Volume 19
Re:ゼロから始める異世界生活 19
Re:Zero Starting Life in Another World
Licensed for English release by Yen On
1. 63, 237 Copies Sold Tensei Shitara Slime Datta Ken Volume 14
転生したらスライムだった件 14
That Time I Got Reincarnated As A Slime
Licensed for English release by Yen On