Hourglasses typically use fine-grained sand that flows easily through the narrow opening between the two glass bulbs. This sand is often specially chosen for its uniform size and weight to ensure accurate timekeeping. The sand used in hourglasses is usually a type of silica sand or synthetic material that is carefully calibrated for consistent flow rates. **

In Mystic Messenger, hourglasses are the premium in-game currency used to purchase various items and features within the game. Players can earn hourglasses by completing tasks, participating in events, or purchasing them with real money. Hourglasses are essential for unlocking new story content, calling characters, and accessing special features that enhance the gameplay experience. Players can also use hourglasses to reset missed chatrooms or unlock missed story segments. **

In Mystic Messenger, hourglasses can be obtained through various methods such as completing chatroom conversations, participating in the game's story mode, and by receiving them as rewards for completing certain tasks or achievements. Another way to earn hourglasses is by logging in daily and collecting them as part of the daily login rewards. Additionally, players can purchase hourglasses using real money through the in-game store. **

You can get more hourglasses in Mystic Messenger by participating in the game's events and completing tasks. You can also earn hourglasses by logging in daily and checking the in-game chat rooms regularly. Another way to obtain hourglasses is by completing the game's story modes and achieving different endings. Additionally, you can purchase hourglasses through in-app purchases if you want to acquire them more quickly. **

No, cosplay does not only refer to anime, manga, and related genres. While cosplay has its roots in Japanese pop culture, it has expanded to encompass a wide range of characters from movies, TV shows, video games, and even original characters. Cosplayers often create and dress up as characters from a variety of sources, including superheroes, fantasy, science fiction, and more. The term "cosplay" has become a broad and inclusive hobby that welcomes all kinds of fandoms and creative expression. **

No, it is not possible to pay for hourglasses in Mystic Messenger with credits. Hourglasses are a premium in-game currency that can only be purchased with real money through the in-game store. Credits, on the other hand, are a different type of currency used for unlocking chatrooms and other in-game features, but they cannot be used to purchase hourglasses. **

The fanart is from the anime "Attack on Titan" (Shingeki no Kyojin). **

The type of anime/manga merchandise that is most worth it is usually high-quality figures or statues of popular characters. These items are often well-crafted, detailed, and can be displayed as collectibles. Additionally, limited edition merchandise or items that are exclusive to certain events or collaborations tend to hold their value well and can become valuable collector's items in the future. It is important to choose merchandise that resonates with your personal interests and preferences to ensure that it is worth the investment. **