In these words

In these words

I don't have the English version. But I have the links for the Japanese version till Volume 3.

Although you will need to install VPN to access that site, otherwise the images will not load. You will need to install,
1. Japan VPN
2. Open VPN for Android (if you have an Android phone)

Link for Volume 1,
https://digicoca.com/3663/

Link for Volume 2,
https://digicoca.com/3901/

Link for Volume 3,
https://digicoca.com/4141/


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If you want then first check out the preview / sample of volume 1, 3 and 4, provided by the official Japanese publisher :

Volume 1 (has 94 pages out of 200 pages),
https://binb.bricks.pub/contents/26400d9a-6e58-4a01-b2cc-c84f02f9378b/speed_reader

Volume 3 (has 24 pages out of 232 pages),
https://binb.bricks.pub/contents/be4780f3-507f-40d7-8e95-8bae1e258c20/speed_reader

Volume 4 (has 21 pages),
https://binb.bricks.pub/contents/a6eaa937-6e28-47d3-95c9-71c9ce9bb2a5_1588933938/speed_reader

If the links for the samples don't work then,

Link for sample of Volume 1,
https://yondemill.jp/contents/22243?view=1

Link for sample of Volume 3,
https://www.yondemill.jp/contents/23176?view=1

Link for sample of Volume 4,
https://www.yondemill.jp/contents/43743?view=1