The best places to start your search for the English Diabolik Lovers manga with Laito could be well-known online marketplaces that deal in comics and manga. Libraries with a good collection of foreign-language comics might also have it. Don't forget to check the official websites of manga publishers too.
Well, some online manga subscription services could have it. Also, check out major bookstores that stock manga. Another option is to search on dedicated manga fan forums, as fellow fans might have suggestions on where to find it.
Chapter 525, "Help It Transcend", is the clearest early answer because it turns Bai Lu's situation into a concrete plot event.
Chapter 416, "Such a Sensitive Nose, Born in the Year of the Dog?", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event.
Chapter 207, "Keep these thirty points for yourself, I don't need them", is the clearest early answer because it turns Sister's situation into a concrete plot event. The chapter turns that into something concrete by moving from After finishing, Sister-in-law Lan quickly took out the Good...
Chapter 526, "Has Jiang Li Turned Evil?!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event.
Chapter 338, "The Adulterer is Far on the Horizon, Yet Close Before the Eyes", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event.
Chapter 328, "Persuading the Old Master", is the clearest early answer because it turns Grandfather's situation into a concrete plot event.
Chapter 510, "The Fake Young Master", is the clearest early answer because it turns Jin Siyue's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Ever since that night's family banquet, Gu Qiang hadn't slept soundly...
Chapter 252, "To This Fanatic Fan, Please Calm Down a Bit", is the clearest early answer because it turns Brother Yan's situation into a concrete plot event. The chapter turns that into something concrete by moving from In fact, Jiang Yan's shirtless appearance this time was entirely...
Chapter 354, "Mr. Luo, Aren't We Unfamiliar?", is the clearest early answer because it turns Pei Ye's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Lin Manru simply couldn't believe what she had heard.
Chapter 524, "He Faces Imprisonment", is the clearest early answer because it turns Wilderness Survival's situation into a concrete plot event. The chapter turns that into something concrete by moving from Hello everyone, I'm the new director of 'Wilderness Survival 30...