Yo-kai Medals

A Yo-kai Medal (Japanese: 妖怪メダル Yōkai Medaru, Korean: 요괴메달 Yugoe medal) is a small coin-like medal used with a Yo-kai Watch to summon Yo-kai. They are featured in the video games and the anime, in which are given to the protagonists by Yo-kai as a sign of their friendship and stored in the Yo-kai Medallium; and are also available as a collectible toy. Reading off their QR codes in the game give you a coin to put in the Gacha Machine everyday.

Yo-kai medals have been released in Japanese, Korean and America.

Yo-kai medal Series 1: Welcome to the Yo-kai World~:
This is the first yo-kai medal pack released in January 11th, 2014 in Japan. It features a bunch of yo-kai that are low ranked but some are high ranked. It includes: 10 Holos, 20 Normal Medals, 8 key medals, and 4 campaign medals. These medals can work on the Yo-kai Watch, Yo-kai Watch Katie version, and the Yo-kai watch U Prototype.

Yo-kai Medal series 2: Rare Yo-kai Lurking in our Everyday Lives!?:
The second pack of the Yo-kai medal series released on March 22, 2014 in Japan. This pack features more powerful yo-kai than the last pack like Venoct, Kyubi, or Snartle. This includes: 8 Holos, 16 Normal Medals, and 6 Key Medals. These medals can work on the Yo-kai Watch, Yo-kai Watch Katie version, and the Yo-kai watch U Prototype.

Yo-kai Medal Series 3: Evolution Yo-kai's Secret:
The third pack of the Yo-kai Medal series released on June 6th, 2014 in Japan. This features yo-kai that are evolved like Ryujin, Kuiijii, etc. From here, they introduced a new kind of medal called the stray medal, which is a medal that features another yo-kai somewhere on it. On this one, the yo-kai on the stray medals is Whisper. This includes 3 stray medals, 8 holos, 21 normal medals, and 1 secret medal. These medals can work on the Yo-kai Watch, Yo-kai Watch Katie version, and the Yo-kai watch U Prototype.

Yo-kai Medal Zero: Introducing! The Z-medals!:
The first pack of the Yo-kai Medal Zero packs released in Japan on July 12th, 2014. This features new yo-kai from the 2nd game and the boss yo-kai you can befriend with in the second game. This includes: 7 Z holos, 2 campaign Z medals, and 13 normal Z medals. Unlike the previous medals, these medals don't work on the Yo-kai Watch and instead work on Yo-kai Watch Type 0 and the Yo-kai Watch U Prototype. The QR codes of these medals do not work in the first game.

Yo-kai Medal Zero: Introducing! The Classic Medals!:
This is the second pack of the Yo-kai Medal Zero series released in July 12th, 2014 in Japan. Like from last time, these medals only work on the Yo-kai Watch type 0 and the Yo-kai Watch Prototype U. In this pack, it features classic yo-kai like Kappa, Karakasa-obake, Nopperabo, etc. This includes: 5 classic holos, 2 campaign Z medals, and 13 classic normal medals. the QR codes of these medals do not work in the first game.

Yo-kai Medal 0: Z-2nd Present Yo-kai Paradise!
The third pack of the yo-kai medal 0 series that released on September 13th, 2014 in Japan. Like from the Yokai Medal 0 Series, these medals only work on Yo-kai Watch Type 0 and Yo-kai Watch Prototype U. In this pack, it features new yo-kai in the second game that are not classic. This includes: 7 Z holos, 13 normal Z medals, and 1 Z campaign medal. The QR codes of these medals do not work in the first game.

Yo-kai Medal 0: Classic Type Come Over! S-rank Yo-kai-sama!
The fourth pack of the Yo-kai Medal 0 series that released on September 13th, 2014 in Japan. Like from the Yokai Medal 0 Series, these medals only work on Yo-kai Watch Type 0 and Yo-kai Watch Prototype U. In this pack, it features both classic and Z medals of high ranked yo-kai. (B-S) This includes 6 classic holos, 7 normal classic medals, 6 normal Z medals, and 1 Z campaign medal. The QR codes on these medals don't work in the first game.

Yo-kai Medal Series 4: Trembling! Troubling Yo-kai All Assembling!~
The fourth pack of the Yo-kai medal series that released in October 18th, 2014 in Japan. These medals don't work on the Yo-kai Watch Type 0 and instead work on the normal Yo-kai Watch, Yo-kai Watch Katie version, and Yo-kai Watch Prototype U. In this pack, it features yo-kai that are usually causing trouble or look troubling. This includes 8 holos, 22 normal medals, and 3 stray medals. The yo-kai in the stray medals for this pack is Manjimutt.

Yo-kai Medal Revival Series 1: Welcome to the Yo-kai World!~
A revival pack is a yo-kai medal pack that revives a medal pack from that past. Since Walkappa, Warunyan, and Komasan were the top 3 wanted to be a holo on a survey by users on Medaland, they made them into holo medals in the revival pack (even though the design is still the same). These medals work on the Yo-kai Watch, Yo-kai Watch Katie version, and Yo-kai Watch Prototype U. This pack features all of the Yo-kai from the very first pack but with more holos and with 3 new stray medals featuring Dimmy on them. This pack includes: 11 holos, 8 key medals, 2 campaign medals, 3 stray medals, and 17 normal medals.

Yo-kai Medal 0:Shinuchi:~Kaima kaima! Really Kaima?!~
This medal pack (Came out in Japan on January 17th, 2015), introduced and featured the Kaima class, some of the yo-kai you fight throughout the 2nd game and make them become your friend in Shinuchi. They also feature some more present yo-kai. These medals work on the Yo-kai Watch Type 0 and the Yo-kai Watch Prototype U. This includes: 7 holo Z-medals, 8 normal Z-medals, 5 normal classic medals, and 1 campaign Z-medal.

Yo-kai Medal Series 5:Yo-makai's Strong Yo-kai:
The fifth pack of the Yo-kai Medal Series that release on April 11th, 2015 in Japan. Sadly, this was the last pack to have all silver framed medals. These medals work on the Yo-kai Watch, Yo-kai Watch Katie Version, and Yo-kai Watch Prototype U. In this pack, it features the last of the yo-kai that wasn't featured yet in any packs and strong yo-kai. This includes: 8 holos, 22 normal medals, and 3 stray medals. The yo-kai on the stray medals on this one is Noko.

Yo-kai Medal Revival Series: ~Rare Yo-kai Lurking in our Everyday Lives?!~
This time, they revived the second medal pack with a new kind of medal, a special holo. A special holo medal is a medal that is more sparkly than a normal holo medal. There are only two medals that will be a Special holo in this pack. They are Kyuubi and Orochi. Since it is a revival pack, these medals will work on the Yo-kai Watch, Yo-kai Watch Katie Version, and Yo-kai Watch Prototype U. This includes: 8 holos, 22 normal medals, and 2 special holos.

Yo-kai medal busters: Act 1: Tumbled Oni Extermination:
The first pack of the Yo-kai medal busters that released in July 11th, 2015 in Japan. These series introduce B-medals, medals that have the yo-kai and their busters roles on them and their theme is the story of Momotaro. These series also introduced Boss medals, medals that feature boss yo-kai on them. This time, instead of giving you colored coins, they give you coins that you can put in the Gacha machine that gives you a chance to get the yo-kai on the medal. They can also give you items that allow you to get the yo-kai on your team or one of the great coins where they give you a really high chance to get the rare prize yo-kai/item. However, these QR codes only work on Yo-kai Watch Busters: Red Cat Team and White Dog Corps so far. The boss medals gives you their ultimate orb that allows you to battle their ultimate form. (Don't try it if you just started. You will die quickly!) This pack includes: 8 holos, 12 normal medals, 2 stray medals and 2 boss medals. Unlike the previous packs, the stray medals doesn't feature a yo-kai in it. In this pack, the stray medals are rainbow colored. The only rainbow colored yo-kai that is not considered a stray medal is Buchinyan. These medals only work on the Yo-kai Watch Prototype U.

Yo-kai Medal Busters: Act 2:Oni domination with dumplings
The second pack of the Yo-kai Medal Busters series that release on August 1st, 2015. This pack includes 8 holos, 3 boss medals, and 12 normal medals. These medals only work on the Yo-kai Watch prototype U and the QR code only works in Yo-kai Watch Busters: Red Cat Team/White Dog Corps. The stray medals are rainbow colored like the previous medal pack and are Komasan and Fuyunyan.

Yo-kai Watch Medal Busters: Demon Island's the end
'''This pack has not came out in Japan yet. Therefore, it has only a few information put out. This pack will come out around the middle of September. Thank you! It will feature 8 holos, 12 normal medals, and 4 boss medals'''

Yo-kai Medal U Stage 1:Update! Song Medal Hit parade!:
This pack introduces a new yo-kai medal called a song medal where yo-kai sing with their class music. Sometimes, these medals have duets where two yo-kai will sing together. '''However, not much information about this pack hasn't came out yet. Around the middle of September, this pack will release. It will have 8 holos and 13 normal medals. '''

Links

 * Japanese site
 * Korean site