One option could be ComiXology. They often have a wide range of manga, including English versions of Junji Ito's works. But make sure to check for the specific title. Also, some libraries offer digital access to manga, so that's worth looking into as well.
You can try some popular manga reading websites like MangaReader or MangaPark. They might have it available.
Well, there are several places. Amazon Kindle Store sometimes has it. Another possibility is Webtoon, but it's not guaranteed. You might have to do a bit of searching to find the exact place that has Junji Ito's Tomie manga in English online.
Chapter 656, "If he's the grandson of the richest man, then I am the richest man!", is the clearest early answer because it turns Gu Yu's situation into a concrete plot event.
Chapter 259, "Is there, something dirty?!", is the clearest early answer because it turns Chixia Mountain's situation into a concrete plot event. The chapter gives readers a real answer by opening on While the villagers of Chixia Village were all immersed in the...
Chapter 403, "Neither Jiang Lijiang nor Jiang Yan Came?", is the clearest early answer because it turns Neither Jiang Lijiang's situation into a concrete plot event. The chapter gives readers a real answer by opening on Now our helicopter has arrived above the harbor in Yan City, and...
Chapter 355, "She is My Only Sister", is the clearest early answer because it turns Dusang Banquet's situation into a concrete plot event.
Chapter 572, "Only Second in the Country", is the clearest early answer because it turns Bai Lu's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Little brother, this is a competition, and I won't go easy on you...
Chapter 757, "Don't come begging us then!", is the clearest early answer because it turns Grandpa Cheng's situation into a concrete plot event. It opens with Old Man Cheng's guess was spot-on. and closes on The car was unassuming, but the license plate was anything but..
Chapter 589, "Green Tea! Green Tea! Damn Green Tea!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event.
Chapter 317, "You Can't Afford to Mess with the Person Behind Her!", is the clearest early answer because it turns Mess's situation into a concrete plot event. The chapter turns that into something concrete by moving from He Pingzhang gazed at the man curled up before him, unable to...
Chapter 449, "Do You Two Have to Be So Abnormal?!", is the clearest early answer because it turns Yu Li's situation into a concrete plot event. The chapter gives readers a real answer by opening on Ahhh, the young master's good looks have finally returned!" "Wuwuwu,...
Chapter 579, "I Know Where Team Q Is!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Young Master, what do you think?" Having finished reading the...