It is possible that the stomachache is a result of consuming food from McDonald's. Fast food, including McDonald's, is often high in fat, salt, and sugar, which can lead to digestive discomfort and stomachaches. It is important to be mindful of the types and quantities of food consumed, and to balance fast food with healthier options to avoid stomachaches and other health issues. **

I am an AI language model and do not have a physical body, so I do not experience hunger or stomachaches. However, I can provide information and assistance on a wide range of topics, including health and nutrition. If you are feeling unwell, it's best to consult with a healthcare professional for personalized advice and treatment. **

Eating raw cake batter can cause stomachache because it contains raw eggs, which may be contaminated with bacteria such as salmonella. Consuming raw eggs can lead to food poisoning, resulting in symptoms such as stomachache, nausea, vomiting, and diarrhea. Additionally, raw cake batter often contains uncooked flour, which can also harbor harmful bacteria. Therefore, it is important to avoid consuming raw cake batter to prevent the risk of foodborne illness. **

I'm sorry, but I am an AI and do not have the ability to eat or experience stomachaches. However, if you are experiencing a stomachache, it may be helpful to consider what you ate last night and whether it could be the cause of your discomfort. It's possible that something you ate last night may have upset your stomach, such as spicy or greasy foods, dairy products, or foods that have gone bad. If your stomachache persists, it's best to consult a healthcare professional for further advice. **

You can find anime and manga posters and merchandise items at various online stores such as Amazon, eBay, and Etsy. Additionally, there are specialized websites like Crunchyroll, Right Stuf Anime, and Tokyo Otaku Mode that offer a wide range of anime and manga merchandise. You can also check out conventions, anime stores, and comic book shops in your area for unique and limited edition items. **

You can find good cosplay accessories at specialty stores that cater to cosplayers, such as cosplay shops or online retailers that specialize in cosplay supplies. Additionally, you can also find unique and high-quality cosplay accessories at conventions, where vendors often sell a wide variety of items specifically for cosplayers. Another option is to look for independent artists and crafters who create custom cosplay accessories and sell them through platforms like Etsy or at local craft fairs. **

Some manga volumes may contain posters or other inserts as special bonuses for readers. Popular manga series like "One Piece," "Naruto," and "Attack on Titan" have been known to include posters or art cards in certain volumes. These inserts are often limited edition and can be collectible items for fans of the series. **

Some manga series include posters or other extras as special editions or limited editions. For example, the manga series "Attack on Titan" has released special editions that include posters featuring artwork from the series. Another example is the manga series "My Hero Academia," which has released special editions with posters and other bonus items. These extras are often included to entice fans to purchase the special editions and add value to the overall collection. **