There have been some changes to the reporting style here on the Blog. Please refer to the post here for further information.
It is thanks to the amazing folks over at Oricon that we get to see these charts on a weekly basis, so be sure to head over to their site here and show them lots of love! In addition, all the data you find below is accessible via Oricon right here (Light Novel), here (Book), here (Bunko) and here (Bungei-sho). To access the sales data, be sure to click on the “Analytics” accordion and then click “Chart”.
Without further ado, the full list is as follows:
Light Novel Weekly Top 13
1. Watashi no Shiawase na Kekkon Vol. 7 (↓25.20%)
by (Author) Agitogi Akumi and (Illustration) Tsukioka Tsukiho
Volume Information
Release Date: July 14, 2023
Days of Sales: 7
Price: 660 yen
Publisher: KADOKAWA
Estimated number of copies sold: 8,563
Link (JPN): Vol. 7
Light Novel Information
Publication Date: Jan. 15, 2019
Label: Fujimi L Bunko
Official Web Page: Here
Other Information
Latest Promo: YouTube
Link (ENG): Right Stuf; Amazon
Analytics
Sales Performance: N/A
Printed Circulation: 7,000,000 (Source)

Additional Comments
Watashi no Shiawase na Kekkon Volume 7 has sold 165,235 copies in its first 38 days.
2. Hoshi no Kirby: Oide yo, Waiwai Magolor Land! (↓36.40%)
by (Author) Mie Takase and (Illustration) Tau Karino and Poto
Volume Information
Release Date: August 5, 2023
Days of Sales: 7
Price: 720 yen
Publisher: KADOKAWA
Estimated number of copies sold: 7,831
Link (JPN): CDJapan

Additional Comments
Hoshi no Kirby: Oide yo, Waiwai Magolor Land! has sold 27,971 copies in its first 16 days.
3. Tensei shita Daiseijo wa, Seijo de Aru Koto wo Hitakakusu Zero Vol. 3 (NEW)
by (Author) Touya and (Illustration) chibi
Volume Information
Release Date: August 18, 2023
Days of Sales: 3
Price: 1,200 yen
Publisher: Earth Star Entertainment
Estimated number of copies sold: 6,571
Link (JPN): Vol. 3

Analysis
Tensei shita Daiseijo wa, Seijo de Aru Koto wo Hitakakusu Zero Volume 3 has noted a 20.72% climb in copies sold against Volume 1’s 5,443 copies, both in their first three days. The series was also seen with Volume 2 at 9,225 copies in five days back in February 2023.
Additional Comments
The work serves as the prequel to the main storyline, Tensei shita Daiseijo wa, Seijo de Aru Koto wo Hitakakusu.
4. Mahouka Koukou no Rettousei: Yoru no Tobari ni Yami wa Hirameku (↓62.73%)
by (Author) Tsutomu Sato and (Illustration) Kana Ishida
Volume Information
Release Date: August 10, 2023
Days of Sales: 7
Price: 660 yen
Publisher: KADOKAWA
Estimated number of copies sold: 4,848
Link (JPN): CDJapan

Additional Comments
Mahouka Koukou no Rettousei: Yoru no Tobari ni Yami wa Hirameku has sold 17,856 copies in its first 11 days.
5. Kami no Niwatsuki Kusunoki-tei Vol. 5 (NEW)
by (Author) Enju and (Illustration) ox
Volume Information
Release Date: August 17, 2023
Days of Sales: 4
Price: 1,300 yen
Publisher: KADOKAWA
Estimated number of copies sold: 3,999
Link (JPN): Vol. 5
Light Novel Information
Publication Date: Nov. 17, 2021
Label: Dengeki no Shin Bungei
Official Web Page: N/A
Other Information
Latest Promo: N/A
Link (ENG): N/A
Analytics
Sales Performance: N/A
Printed Circulation: 150,000 + digital (Source)

Additional Comments
Kami no Niwatsuki Kusunoki-tei was last seen with its 2nd volume at 3,647 copies sold in its first six days back in May 2022.
It also has a Manga adaptation that began its serialization via Comic Walker in 2021 of which more information and its chapters can be learned and read for free here in Japanese.
6. Yowaki MAX Reijou nanoni, Ratsuwan Konyakusha-sama no Kake ni Notte Shimatta Vol. 6 (↑10.06%)
by (Author) Hiro Oda and (Illustration) Tsubasa.v
Volume Information
Release Date: August 12, 2023
Days of Sales: 7
Price: 690 yen
Publisher: KADOKAWA
Estimated number of copies sold: 3,611
Link (JPN): Vol. 6

Additional Comments
Yowaki MAX Reijou nanoni, Ratsuwan Konyakusha-sama no Kake ni Notte Shimatta Volume 6 has reached 6,892 copies sold in its first 9 days.
7. Oni no Hanayome Shinkon-hen: Kieta Ayakashi no Honnou Vol. 3 (↓36.71%)
by Kureha
Volume Information
Release Date: July 28, 2023
Days of Sales: 7
Price: 600 yen
Publisher: Starts Publishing
Estimated number of copies sold: 3,463
Link (JPN): Vol. 3

Additional Comments
Oni no Hanayome Shinkon-hen: Kieta Ayakashi no Honnou Volume 3 has sold 45,137 copies in its first 24 days.
8. Koujo Denka no Kateikyoushi Vol. 15 (NEW)
by (Author) Riku Nanano and (Illustration) cura
Volume Information
Release Date: August 19, 2023
Days of Sales: 2
Price: 700 yen
Publisher: KADOKAWA
Estimated number of copies sold: 2,894
Link (JPN): Vol. 15

Analysis
There are no direct comparisons against Koujo Denka no Kateikyoushi Volume 15. One thing is for sure, the intensity of its latest volume is not as great as the three days of sales of Volume 13 which sold 4,221 copies back in November 2022.
Additional Comments
The volume is titled “Eiketsu Goroshi no Hyouryuu”.
A Manga adaptation is also available for the series by artist Tamura Mutou of which some of its chapters can be read through Comic Walker for free right here in Japanese.
9. Shousetsu Love Live! Nijigasaki Gakuen School Idol Doukoukai Guren no Kenki: Flame Sword Princess (↓45.34%)
by (Author) Yuusaku Igarashi and (Illustration) Hotechige
Volume Information
Release Date: August 10, 2023
Days of Sales: 7
Price: 700 yen
Publisher: KADOKAWA
Estimated number of copies sold: 2,825
Link (JPN): CDJapan
Light Novel Information
Publication Date: Aug. 10, 2023
Label: Dengeki Bunko
Official Web Page: N/A
Other Information
Latest Promo: YouTube
Link (ENG): N/A
Analytics
Sales Performance: N/A
Printed Circulation: N/A

Additional Comments
Shousetsu Love Live! Nijigasaki Gakuen School Idol Doukoukai Guren no Kenki: Flame Sword Princess has reached 7,993 copies sold in its first 11 days.
10. Toumei na Yoru ni Kakeru-kun to, Me ni Mienai Koi wo shita. (N/A)
by (Author) Nanigashi Shima and (Illustration) raemz
Volume Information
Release Date: August 9, 2023
Days of Sales: 7
Price: 660 yen
Publisher: SB Creative
Estimated number of copies sold: 2,188
Link (JPN): CDJapan

11. Mob no Ore ga Makikomareta Otome Game wa BL Shiyou ni Natte Ita! (NEW)
by Naoki Sakura
Volume Information
Release Date: August 18, 2023
Days of Sales: 3
Price: 1,300 yen
Publisher: AlphaPolis
Estimated number of copies sold: 1,865
Link (JPN): CDJapan
Light Novel Information
Publication Date: Aug. 18, 2023
Label: Andarche Novels b
Official Web Page: Here
Other Information
Latest Promo: N/A
Link (ENG): N/A
Analytics
Sales Performance: N/A
Printed Circulation: N/A

12. Mofumofu to Mokumoku to Isekai Hyouryuu Seikatsu Vol. 5 (NEW)
by (Author) Shimaneko and (Illustration) Renta
Volume Information
Release Date: August 18, 2023
Days of Sales: 3
Price: 1,200 yen
Publisher: Earth Star Entertainment
Estimated number of copies sold: 1,823
Link (JPN): Vol. 5

Additional Comments
Mofumofu to Mokumoku to Isekai Hyouryuu Seikatsu was last seen with its 3rd volume at 2,791 copies sold back between December 12 and December 18, 2022 in its first four days. It will be tough to see Volume 5 outpacing Volume 3 based on its average sales per day here.
The series was also adapted into a Manga series by artist Eitatsu that is serialized in Comic Earth Star Online of which more information about the work can be learned here. You can also check out the first chapter in Japanese right here.
13. Mamono Kurai no Boukensha Vol. 1 (NEW)
by (Author) Renkinou and (Illustration) Kawaku
Volume Information
Release Date: August 18, 2023
Days of Sales: 3
Price: 1,200 yen
Publisher: Earth Star Entertainment
Estimated number of copies sold: 1,696
Link (JPN): Vol. 1
Light Novel Information
Publication Date: Aug. 18, 2023
Label: Earth Star Novel
Official Web Page: N/A
Other Information
Latest Promo: N/A
Link (ENG): N/A
Analytics
Sales Performance: N/A
Printed Circulation: N/A

Addendum (BOOKS)
Kimetsu no Yaiba Kimetsu Gakuen! Zenshuuchuu Drill Kaze no Kokyuu-hen (NEW)
by (Original) Koyoharu Gotouge, (Art) Natsuki Hogami and (Supervision) Tetsuhisa Shirasu
Category: Book
Book Rank: 29
Publisher: Shueisha
Release date: August 18, 2023
Price: 1,000 yen
Estimated number of copies sold: 4,521
Link (JPN): CDJapan

As always, if you find any issues with the list above, please do not hesitate to let me know! Also, don’t shy away from dropping a comment or two down below and share your thoughts with us!
Previous Chart: Aug. 7 – Aug. 13
Follow-up Chart: Aug. 21 – Aug. 27
Source: Oricon
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