On September 23rd, 2022, the official Japanese Twitter account reminded people that this episode was available to watch on the official Japanese YouTube channel. The video was region locked to Japan only. It was available from September 23rd, 2022 to September 30th, 2022. This episode was specifically labeled as a limited time broadcast (期間限定配信).

Pocket Monsters Anime Episode 126 'Go for Dream! Go's Road to Mew!!'
What did you think!?
Go has met many Pokémon and has bonded and grown together with them.
Next time, Go will visit the place where he met Hibanny.
Anipoke Episode 126 will be available for one week from today!!
Be sure to watch it!

アニポケ 第126話「GO FOR DREAM！ ゴウ、夢(ミュウ)への道！！」
いかがでしたか⁉
数多くのポケモンたちと触れ合い、絆を深め一緒に成長してきたゴウ
次回はゴウが、ヒバニー と出会った場所へ
アニポケ 第126話の公開期間は本日より1週間!!
ぜひご覧ください

CoroCoro Comic's Official website posted an article about this episode just before the original airing on September 23rd, 2022. They also tweeted about the page on the official CoroCoro Comic Twitter account to promote it.

Anipoke is just around the corner! The top-secret documents of "Project Mew", Go's road to his dream, have been leaked!


The anime "Pocket Monsters" will start airing soon! It airs every Friday at 6:55 p.m. and it is very popular! In this article, we'll introduce you to the Pokémon and characters that will appear in today's episode, as well as comments from the voice actors and director, and other Anipoke information you won't find anywhere else! A hotel room in Shoot City where Satoshi and Go are staying.


A ringtone rings from Go's forgotten Rotom Smartphone...... and a suspicious shadow lurks there. Then, the data in Go's Rotom Smartphone is opened by this unknown figure, and the top-secret data of Project Mew is revealed!


▲ The password for Go's Rotom Smartphone is entered to unlock it. Who in the world?!


▲ Could it be the work of another organization targeting the Mythical Pokémon Mew...?


▲ In today's broadcast, information about the Project Mew's "Chasers", who have been newly selected, will be revealed via Go's Rotom Smartphone!


▲ There is important information about Tsurugi and Asahi's Pokémon!?

In addition, Go's Rotom Smartphone is full of data not only about Project Mew, but also about the Pokémon that Go has met so far! What is this unknown person after...!?


▲ Are they also targeting data from when Go's Inteleon was still a Messon up until now?

Who's going after Go's Rotom Smartphone...? Let's find out who it is on today's broadcast!

【アニポケまであとちょっと！】ゴウの夢への道「プロジェクト・ミュウ」の 極秘資料が流出!?
ゴウの夢への道「プロジェクト・ミュウ」の極秘資料が流出!?
毎週金曜よる6時55分から大好評放送中！アニメ「ポケットモンスター」まもなく放送スタート！
この記事はアニメ放送直前に、今日の放送回に登場するポケモンやキャラクターの紹介、声優さんや監督からのコメントなどなど、ほかでは聞けないアニポケ情報をお届けするコーナー!!　
サトシとゴウが宿泊するシュートシティにあるホテルの一室。
忘れられたゴウのスマホロトムから着信音が鳴り響く……そこへ忍び寄る怪しい影。そして、その正体不明の何者かによってゴウのスマホロトムに入っているデータが開かれ、プロジェクト・ミュウの極秘資料が明かされてしまう!!
▲ゴウのスマホロトムのパスワードが解除されてしまう。一体だれが!?
▲まさか幻のポケモン、ミュウを狙うほかの組織の仕業か……？
▲ゴウのスマホロトムに新たに届いたプロジェクト・ミュウの調査メンバー「チェイサー」に関する情報も今日の放送で明らかに！
▲先輩であるツルギやアサヒのポケモンについてなどの重要な情報も!?
さらにゴウのスマホロトムにはプロジェクト・ミュウだけではなく、ゴウがこれまで出会ったポケモンたちのデータもいっぱい！　この正体不明の何者かの狙いはいったい……!?
▲ゴウのインテレオンがまだメッソンだったころから今までのデータも狙われているのか!?
ゴウのスマホロトムを狙うのはまさかの…!?　その正体は今日の放送でチェックしよう!!

The official Japanese Anime PR Twitter account posted an After Story comic on September 25th, 2022 by #もじゃクッキー @mojacookie.

Anipoke Episode 126 After Story
Once you get immersed, it's hard to stop...
That seems to be the state that Go is in.
Satoshi and Pikachu are sleepy at the moment...
A little more research... more investigating...
Go's quest continues until the day he fulfills his dream of finding Mew!

アニポケ 第126話サイドストーリー
没頭すると止まらない…
そんなところもゴウらしい
サトシとピカチュウ は眠そうな時間だけど…
もう少し、研究…調査…
ミュウ にたどりつく夢をかなえる日まで、ゴウの探求は続きます

Satoshi: Go, are you going to go to sleep?
サトシ: ゴウ、寝ないのか？

Go: Yeah, I'll just be a bit little longer.
ゴウ: うん、もうちょっと

At the end of the original airing of this episode on streaming services and NOT TV Tokyo, To Be Continued was replaced with the text: After the commercials, it's a picture book corner! (CMの後は絵本コーナー！！). The Cheerful Sarunori (のりのり サルノリ) picture book segment aired.