Though not among my big-time OTPs, I have a soft spot for these ships (listed alphabetically via series). A '♥' indicates that it's more than a ship for me but not quite an OTP. Yet.

Bleach

• Ichigo/Rukia

Cardcaptor Sakura

• Touya/Yukito ♥♥
• Syaoran/Sakura ♥

Code Geass

• Suzaku/Euphie
• Schneizel/Kanon

Detective Conan

• Shinichi/Ran

Free!

• Hiyori/Ikuya

Fullmetal Alchemist Brotherhood

• Edward/Winry ♥

Game of Thrones

• Drogo/Daenerys
• Jaime/Brienne

Hades

• Thanatos/Zagreus

Haikyuu!!

• Iwaizumi/Oikawa ♥♥
• Kuroo/Kenma
• Tsukishima/Yamaguchi
• Bokuto/Akaashi
• Daichi/Sugawara
• Sakusa/Atsumu
• Semi/Shirabu

Harry Potter

• Harry/Hermione

Heaven Official's Blessing:

• Hua Cheng/Xie Lian

Inuyasha

• Inuyasha/Kagome

Junjou Romantica

• Nowaki/Hiroki

K

• Kuroh/Shiro

Kuroshituji

• Diedrich/Vincent ♥

Law of Ueki

• Ueki/Mori

Merlin

• Gwaine/Merlin

Mistborn

• Elend/Vin ♥

Mo Dao Zu Shi

• Lan Wangji/Wei Wuxian
• Song Lan/Xiao Xingchen

Nodame Cantabile

• Chiaki/Nodame

Prince of Tennis

• Sanada/Yukimura ♥♥
• Shishido/Ohtori
• Ryoma/Sakuno ♥
• Zaizen/Kenya
• Momoshiro/An

The Quarry

• Ryan/Dylan

Resident Evil

• Jake/Sherry ♥
• Chris/Jill
• Claire/Steve
• Claire/Jill
• Leon/Ashley ♥♥
• Bela/Donna
• Chris/Piers
• Billy/Rebecca

Sailor Moon

• Haruka/Michiru ♥
• Usagi/Mamoru
• Kunzite/Zoisite

Sekaiichi Hatsukoi

• Kirishima/Yokozawa
• Yukina/Kisa

The Scum Villain's Self-Saving System

• Luo Binghe/Shen Qingqiu

Sherlock

• Sherlock/Irene
• Sherlock/John

Shingeki no Kyojin

• Erwin/Levi ♥
• Eren/Mikasa
• Ymir/Historia

The Stormlight Archive

• Adolin/Shallan ♥♥