Emukasa

Tsukaemu is the het ship between Tsukasa Tenma and Emu Ootori from the Project SEKAI fandom.

Canon
In the main story of WonderlandsxShowtime. Emu appears out of nowhere, in which Tsukasa is surprised. She welcomes him, though he’s confused. He asks her where she came from, and she answers. Also saying she wanted to surprise him. After, she introduces herself and welcomes him once again. She also asks to make a wonderful show together, though Tsukasa is still confused. They talk a little more, with Emu complimenting Tsukasa, and says that with him, she’s sure they can gather a full audience. Tsukasa begins talking about wanting to be a star, but she ignores him, and says that when she was listening to his audition, her head saying with him, they can make a great stage. Tsukasa makes a autograph for Emu, she calls it cool handwriting and thanks him. He then walks away, but she stops him and tells him to do a show with her, because it’ll be fun. She then begs for him to do a show, yet he still doesn’t accept.

Later, Emu calls Tsukasa star, saying stars like him can make a place like that, which she believes is amazing. While Tsukasa ignores her. Kaito then begins explaining everything to Tsukasa. Emu says that a show with all of them, including Tsukasa sounds fun. Though, Tsukasa then falls down, passed out. and Emu in shock yells his name.

When Tsukasa wakes up, Emu is already there. And, asks him if he’s okay, while he still assumes that was a dream. Tsukasa says he’d do anything to leave, and Emu once again asks him if he’ll do a show with her at Wonder Stage. and this time, he accepts the offer. Emu says it’s a promise, and begins thinking about where to find his Smartphone. She easily finds it, and hands it over. He then teleports back to Wonder stage, and Emu asks Tsukasa to make a show together, once again. Later, Emu tells Tsukasa to stop fighting with the animal costume, and calls Tsukasa a important friend. When Tsukasa, finally actually accepts her offer, Emu thanks him and says she’s happy. The two then go to find more members.

Fanon
Tsukaemu has a decent following in the Project SEKAI fandom, and has many fan art. Tsukaemu sailed mainly due to Emu always trying to help Tsukasa. On AO3, The ship has 17+ Romantic works.

Fandom
FAN FICTION

Trivia

 * Their Kizuna Rank titles include: "Kirakira Baboom", "Listen to People When They Talk", and "That Day on The Ferris Wheel".
 * They have a height difference of 20 cm, Emu being 152 cm and Tsukasa being 172 cm tall.
 * They sing "Your Adventure Log Has Vanished!" together alongside Kagamine Rin and Len. They also sing together in an alternative vocal option of "The World Hasn't Even Started Yet."