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 people over at Natalie.mu 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! Plus, all the data you find below is accessible via Natalie.mu right here. To access the sales data, be sure to click on the “Analytics” accordion and then click “Chart”. This should bring you to the Google chart page that contains the latest available sales data. Please also note that as of the time of writing, sales here are not counted on Oricon’s weekly sales charts.
Without further ado, the full Top 10 is as follows:
COMIC ZIN
1. Yankee JK Kuzuhana-chan Vol. 16 (NEW)
by Toshinori Sogabe
Volume Information
Release Date: May 8, 2023
Days of Sales: 7
Price: 500 yen
Publisher: Akita Shoten
Previous: N/A
Link (JPN): Vol. 16
Manga Information
Serialization: Shounen Champion (Weekly)
Serialization Date: Mar. 19, 2020
Official Web Page: Here
Other Information
Read in English: N/A
Latest Promo: N/A
Link (ENG): N/A
Analytics
Sales Performance: N/A
Printed Circulation: 650,000 (Source)

Additional Comments
Yankee JK Kuzuhana-chan was last seen with Volume 15 on COMIC ZIN’s list back in March 2023 in its first 5 days.
2. Tensei shitara Slime Datta Ken Vol. 23 [Regular Edition] (NEW)
by (Story) Fuse and (Art) Taiki Kawakami
Volume Information
Release Date: May 9, 2023
Days of Sales: 6
Price: 680 yen
Publisher: Kodansha
Previous: N/A
Link (JPN): Vol. 23
Manga Information
Serialization: Shounen Sirius
Serialization Date: Mar. 26, 2015
Official Web Page: Here
Chapter 1 (JPN): Here
Other Information
Read in English: Chapter 1
Latest Promo: YouTube
Link (ENG): Right Stuf; Amazon

Additional Comments
Tensei shitara Slime Datta Ken Vol. 23 [Regular Edition] is also on TSUTAYA’s chart for the same week at Number 1.
3. Shinkon no Iroha-san Vol. 7 (NEW)
by ÖYSTER
Volume Information
Release Date: May 11, 2023
Days of Sales: 4
Price: 740 yen
Publisher: Futabasha
Previous: N/A
Link (JPN): Vol. 7
Manga Information
Serialization: Manga Town
Serialization Date: Aug. 5, 2016
Official Web Page: N/A
Chapter 1 (JPN): Here
Other Information
Read in English: N/A
Latest Promo: N/A
Link (ENG): N/A
Analytics
Sales Performance: N/A
Printed Circulation: N/A

Additional Comments
Shinkon no Iroha-san last made an appearance on COMIC ZIN’s list with Volume 6 in its first 6 days, but the volume failed to list on Oricon’s Top 30 sales chart at the time.
4. Choukadou Girls Vol. 7 (NEW)
by ÖYSTER
Volume Information
Release Date: May 11, 2023
Days of Sales: 4
Price: 620 yen
Publisher: Futabasha
Previous: N/A
Link (JPN): Vol. 7
Manga Information
Serialization: Manga Town
Serialization Date: Aug. 5, 2016
Official Web Page: N/A
Chapter 1 (JPN): Here
Other Information
Read in English: N/A
Latest Promo: N/A
Link (ENG): N/A
Analytics
Sales Performance: N/A
Printed Circulation: N/A

Additional Comments
Another title by ÖYSTER on the week’s list. Choukadou Girls was last seen with Volume 6 on COMIC ZIN’s chart in its first 6 days, though like Shinkon no Iroha-san above, it failed to chart on Oricon’s Top 30 sales chart for the same week.
5. Getsuyoubi no Tawawa Vol. 7 [Regular Edition] (NEW)
by Kiseki Himura
Volume Information
Release Date: May 8, 2023
Days of Sales: 7
Price: 660 yen
Publisher: Kodansha
Previous: N/A
Link (JPN): Vol. 7
Manga Information
Serialization: Young Magazine (Weekly)
Serialization Date: Nov. 16, 2020
Official Web Page: Here
Chapter 1 (JPN): Here
Other Information
Read in English: N/A
Latest Promo: YouTube
Link (ENG): N/A
Analytics
Sales Performance: N/A
Printed Circulation: 1,400,000 (Source)

Additional Comments
Getsuyoubi no Tawawa Volume 7 [Regular Edition] is also on TSUTAYA’s chart for the same week at Number 8.
6. 2.5-jigen no Ririsa Vol. 17 (↓4)
by Yuu Hashimoto
Volume Information
Release Date: May 2, 2023
Days of Sales: 7
Price: 650 yen
Publisher: Shueisha
Previous: 18,218
Link (JPN): Vol. 17
Manga Information
Serialization: Shounen Jump+
Serialization Date: Jun. 15, 2019
Official Web Page: Here
Other Information
Read in English: N/A
Latest Promo: YouTube
Link (ENG): Right Stuf; Amazon
Analytics
Sales Performance: N/A
Printed Circulation: 1,700,000 (Source)

7. One Piece Vol. 1