The Nisekoi anime is a reasonably faithful adaptation. The main differences might be in the visual style and some minor additions or omissions to fit the animation format. But overall, it stays true to the manga's essence.
The Nisekoi anime is quite similar to the manga. Some minor changes might be in the presentation of certain scenes or the pacing, but the core story and character developments remain the same.
Chapter 334, "Do you not want to because you look down on me?", is the clearest early answer because it turns Lin Manru's situation into a concrete plot event. The chapter turns that into something concrete by moving from When their family business started to improve, their income became...
Chapter 377, "Master Above, Please Accept Your Disciple's Bow", is the clearest early answer because a shaky connection becomes usable in the plot.
Chapter 175, "He Tampered with the Food", is the clearest early answer because it turns Shu Yan's situation into a concrete plot event. The chapter turns that into something concrete by moving from Wen Jiaojiao's eyes nearly rolled back into her head.
Chapter 311, "Signed Jiang Yan", is the clearest early answer because it turns Shen Lan's situation into a concrete plot event. The chapter gives readers a real answer by opening on Shen Lan knocked on the door before entering when Jiang Li was...
Chapter 396, "The Shang Family Now Follows My Orders", is the clearest early answer because it turns Shen Lan's situation into a concrete plot event. The chapter gives readers a real answer by opening on Doomsday Beehive" featured a male supporting character who was...
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 608, "Congratulations to Team Q for a Successful Escape!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. The chapter turns that into something concrete by moving from Ji Yanbai narrowed his eyes, still marveling at the audacity of this...
Chapter 368, "You Don't Deserve to Be My Mother", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with I haven't detained anyone, how could I possibly detain him?
Chapter 190, "Aren't We Friends?", is the clearest early answer because it turns Miss Jiang's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Several people who didn't understand fell silent.
Chapter 250, "This Jiang Li is Definitely Doing it On Purpose!!!", is the clearest early answer because it turns Xiao Xueyi's situation into a concrete plot event. The chapter gives readers a real answer by opening on The knowledge that several guests were soon returning had fans...