[Personality Test & Blood Type Diagnosis] Check your personality and compatibility with your crush!
People have long whispered that personality differs by blood type—like “Type A people are meticulous” and “Type O are laid-back”—but in fact, there’s no scientific basis for this at all! Still, perhaps because of ingrained stereotypes, many people readily accept statements like “this blood type tends to be like that.” In this article, we’re setting aside the fact that there’s no scientific evidence and have gathered blood type quizzes and psychology tests related to blood types that you can enjoy as a game.
Please enjoy them casually!
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[Personality Test & Blood Type Diagnosis] Check your personality and compatibility with your crush! (1–10)
Compatibility check by blood type
Curious about your compatibility with a friend or partner? Many of us have had conversations like, “I’m type ___ and you’re type ___, so we’re not a bad match, right?” According to this blood type diagnosis, the best match is Type A and Type O! Their personalities are opposites, and sometimes Type A may get irritated with Type O—but it’s said that those very traits are part of what they can come to love.
And the worst match is…? Check the other person’s blood type if you’re curious, and go watch the video right away!
Check the differences in sensitivity by blood type
An experimental video shows what kinds of replies you get when you send the same email of questions sorted by blood type.
The questions range from straightforward ones like “Do you like me?” and “What’s your type?” to situational ones like “What would you do if a delinquent picked a fight with you?” and “What would you bring to a deserted island?” The answers reflect each person’s personality and sensibilities, which is really interesting.
Overall, you can spot tendencies—people who read the room, those who prioritize humor, the creative types, the curt-but-kind ones—and it seems like great conversation fodder.
It looks like something that would be a hit to watch with a big group!
Check the hidden true nature by blood type
In Kodansha’s cross-media content “Hundred Note,” this animated video weaves in classic blood-type “relatable traits.” You’ll notice blood type–specific tendencies in various situations—like meeting up with someone or deciding whether to squeeze lemon on fried chicken.
The video doesn’t just stick to fixed stereotypes like “serious” or “genius”; it also finely portrays the concurrent traits and hidden sides behind them, making it entertaining to watch as well!
[Personality Test & Blood Type Diagnosis] Check your personality and compatibility with your crush! (11–20)
How to message on LINE by blood type
Did you know that the way people reply on LINE can differ by blood type? You can see traits like Type A replying quickly only to someone they like, and Type B replying to anyone based on their mood.
Type O, often seen as easygoing, tends to reply evenly to everyone, reflecting the typical image of that blood type.
Type AB may leave messages unread for a long time—a habit many might relate to.
Keep these blood-type-specific communication styles in mind and try using them when you’re curious about how friends or a partner reply.
Once you understand the reasons, you might find yourself thinking, “Well, it can’t be helped,” and feeling a bit more forgiving.
Attitudes by blood type when keeping secrets
Have you ever felt like someone might be hiding something from you? Since each blood type supposedly shows certain behaviors when telling a lie, this can be helpful to keep in mind when you’re listening in real situations.
The article explains in detail traits such as Type A avoiding eye contact, Type B using more gestures, and Type O suddenly speaking kindly.
Because the content matches common images associated with each blood type, it could help not only in spotting secrets but also in noticing when someone important to you is acting differently than usual.
Consider using it as one piece of information for your judgment!
Scary When They Snap: Blood Type Check
There are many different ways people get angry, and you can categorize them by type.
In this “Scariest-When-They-Snap Blood Type Ranking,” adorable cats present the traits of how each blood type loses their temper, all to a rocking heavy metal beat! It doesn’t just rank them—it also includes explanations, so you’ll likely find yourself thinking, “That’s so true.” You’ll learn what to watch out for with each blood type, and if you watch it with someone it’s hard to be frank with, it might help you gently say, “You kind of do that,” which could be useful for your relationship going forward!
What happens by blood type when you fall for someone?
Approaches and timing for reaching out to someone you’re interested in vary from person to person.
Here, we introduce common “blood type” tendencies when you develop a crush.
The explanations come with concrete scenarios—like how people with type B wear their hearts on their sleeves and get found out quickly, or how those with type AB aren’t good at playing games and see relationships progress fast.
It’s also fun to enjoy these blood-type clichés as entertainment by comparing them to your own love life.
You’ll get a sense of traits like the type who can’t help but tell family and friends, and the type who prefers to think things through alone.