For some, finding a perfect match for them is difficult, but maybe they are obsessive in a way with what they want. Maybe they want her to look like a doll, and let's face it, real women in life aren't like that. Now, being particular about a woman's appearance is generally frowned upon by society, but it's often a mental disorder that some are so picky about their preferences in women.
It's hard to change someone into that line of thinking, but having a anime sex doll can help fulfill those fantasies. If one is particular about what they want, and refuses to budge on it no matter what, that is the reason for a sex doll. You can get a doll that looks like what you want, and that's a great way to get what you're looking for.
For some people, they want a sex doll that looks exactly like their high school crush, or maybe there's a woman out there with the perfect body the person would love to have. While you might dig deep, if it becomes obsessive, it can often prove harmful. People might get hurt, there might be drama and other issues, and ultimately, it's not the smartest thing to go through life without having that. Some people want to have a person or an outlet that looks like the thing they are obsessed with, be it a person with maybe a different skin tone or maybe look a certain way.
Adult dolls can help with this. It can help calm those who have this obsession. Sometimes, if this obsession exists, it can lead to sexual violence and aggression, which harms everyone. Now, not everyone does this, but it can certainly happen if you're not careful. A sex doll can greet each other, and while it's weird, it's something they can use to help release those obsessions.
Obsessions are unhealthy, and if one is lusting after something unhealthy, it is better to find a suitable outlet for it. A sex doll works, and it's lifelike, so it's not like they won't get the same. Some may find this sick, but often, for those who really need help, it can help.
Even if it's just a slight need, like maybe a man was obsessed with his late wife, she's gone, and he can't think of anyone but her, it's a great way to having that obsession and nursing it out, and often times, that can be a fitting way to fill the void in a person's heart.