Songs
This song was covered by a Vivid Bad Squad duo + a Virtual Singer. It is known for its questionable intro and is the origin of a certain meme regarding a hold note in the chart.
What is "Ifuudoudou"?
This character's third event song was titled "I Nandesu" or "I am you".
Who is Ena Shinonome?
This event is one of the most well-known fifth rotation events. It is the origin of the "ominous bells tolling" meme.
What is "Whither this Path of Thorns"?
This Mizuki Akiyama 4* card became a very popular meme in October of 2024.
What is "It's All Over"?
This dance, originating from a Wonderlands x Showtime cover, became very popular in the first half of 2025. It even reached outside of the Project Sekai fandom.
What is the "Konton Boogie" choreography?
This song was covered by Nightcord at 25:00, and its original version is in Kikuo's "Volume 3" album.
What is "Love Me, Love Me, Love Me"?
This character is a semi-rare case among game characters: representation of a savior complex. This character is also left-handed.
Who is Kanade Yoisaki?
This event came with the song "Anti-You", which is a very common favorite focus song for the event's central character.
What is "Rise and Strive"?
This Emu Otori 4* card was featured in her first focus event, "Smiles of a Dreamer". It came with the song, "Once Upon A Dream".
What is "The Smiles I Want to Protect"?
This collab was one of the few non-WL events to feature six 4* cards in its corresponding gacha.
What is the Evillious Chronicles crossover?
This song is notorious for being the first Expert 32, Master 36/37 (dependent on the update), and Append 38.
What is "Kaijuu Ni Naritai"/"I want to be a Monster"?
Who is Emu Otori?
This sixth rotation event's cards had an apparent theme around ballerinas, and came with the song "Koufuku Kei", which rose in popularity very quickly.
What is "Knock on Unwaking Dreams"?
This 4* Toya Aoyagi card was released in "The First Concerto" event.
What is "The Shackles are the Key"?
This choreography rose to popularity as soon as it released to JP servers in 2024. The song associated with it is performed by Nightcord at 25:00.
What is the "Cat Loving" choreography?
This song is covered by a Nightcord at 25:00 duo and showcases one of the characters' lowest notes hit-- a D#3. It released on JP servers in 2020.
What is "Charles"?
Among male characters, this character has the widest voice range, sharing the overall title for widest range with Mizuki Akiyama.
Who is Akito Shinonome?
This mixed event was the first Cheerful Carnival event, focusing on Ichika Hoshino, Minori Hanasato, Kohane Azusawa, and Kanade Yoisaki. One of its cards is titled, "Hoping for Clear Skies". It is the 18th event in the game.
What is "Singing Among the Cherry Blossoms"?
This Kagamine Rin 4* card was featured in Ena's second event focus, the untrained version showing N25 Rin on a television screen.
What is "Sending My Singing Voice"?
This composer is featured quite a few times in Project Sekai, their most notable additions being "Kyu-Kurarin" and "Heat Abnormal".
Who is Iyowa?
This first rotation event song was one of, if not the first non-Virtual Singer Christmas-themed songs in the game.
What is "Nijiro Stories"?
This Vocaloid has the least cards associated with Wonderlands x Showtime.
Who is Megurine Luka?
This event was one of the earliest mixed events. It focuses on Mizuki Akiyama, An Shiraishi, and Nene Kusanagi. One of the 4* cards from this event is titled "Rooftop Friendship".
What is "Kamiyama High Festival"?
This Mafuyu Asahina 3* card features Emu Otori making a nervous face in the background of its untrained version, as Mafuyu provides an unsettling smile.
What is "Super Exciting Three-Legged Race"?
Ichika Hoshino is an ambassador for this real-life energy drink.
What is Pocari Sweat?