At least the ones that I have at the top of my head. The order of all the images in this edit is just randomized. It is not a ranking either.

Not going to lie, the image edit itself looks pretty "goofy", but that is just what I honestly think.

From the top row and also from left to right:

SugiKaru / Sugino Tomohito x Akabane Karma [Assassination Classroom]

Astelle / Asta x Noelle Silva [Black Clover]

GaruLucky / Garu (Ookami Blue) x Lucky (Shishi Red) [Uchuu Sentai Kyuranger]

Zukka / Zuko x Sokka [Avatar: The Last Airbender]

AoKaga / Aomine Daiki x Kagami Taiga [Kuroko's Basketball]

MyPhai / Mydei x Phainon [Honkai: Star Rail]

TakeRen / Taiga Takeru x Kizaki Ren [THE iDOLM@STER SideM]

NozoRen / Nanase Nozomu x Munakata Ren [Tsukipro]

YariYumi / Cú Chulainn (Lancer) x EMIYA (Archer) [Fate]

SuleMio / Suletta Mercury x Miorine Rembran [Mobile Suit Gundam: The Witch from Mercury]

YamaGoku / Yamamoto Takeshi x Gokudera Hayato [Katekyo Hitman Reborn!]

ArleFuri / Arlecchino x Furina [Genshin Impact]

LanReki / Hasegawa Langa x Kyan Reki [SK8 the Infinity]

AtaAda / Juumonji Atari x Adam Yuriev [NND #COMPASS]

KaiMei / KAITO x MEIKO [Vocaloid]

MiSawa / Miyuki Kazuya x Sawamura Eijun [Ace of Diamond]

TowaYuki / Kazuki Towa x Asahi Yuki [Anidol Colors]

Rupphire / Ruby x Sapphire [Steven Universe]

Sherliam / Sherlock Holmes x William James Moriarty [Moriarty the Patriot]