I am mood watcher too, so my watchlist contains many genres. :)

Suitable for Mood: slow-burn romance, healing
Recommendation: A Piece of Your Mind , Hello, the Sharpshooter , Don't Disturb My Study

Suitable for Mood: fluffy, cute romance
Recommendation: My Little Happiness, Sweet Teeth, Shanai Marriage Honey

Suitable for Mood: need a laugh
Recommendation: Attention Please, Hatsumori Bemars, Pee Mak

Suitable for Mood: GL
Recommendation: GAP, 24 Hours Love, 23.5

Suitable for Mood: scary|horror
Recommendation: The Werewolf Game: The Beast Side, 4 Horror Tales: Forbidden Floor, Soshite, Yuriko wa Hitori ni Natta 


Recommendation: A Tale of Thousand Stars
Suitable for Mood: BL, chemistry, unique plot, heartwarming, character development


Recommendation: Manner of Death
Suitable for Mood: BL, thriller, steamy romance, chemistry


Recommendation: Old Fashion Cupcake
Suitable for Mood: sweet romance, food, easy watch, short length, drama slump relieve

Recommendation: Go Princess, Go! (2015), Let's Shake It! (2017).
Suitable for Mood: Silly, Chaotic, Unique Plot.

Recommendation: You Are My Hero
Suitable for Mood: action, romance, medical, multiple couples, nice male/female lead


Recommendation: Love Between Fairy and Devil
Suitable for Mood: xianxia/fantasy, chemistry, strong love, character development, humor


Recommendation: The Romance of Tiger and Rose
Suitable for Mood: unique plot, funny, smart leads, historical/modern setting, FL transported into own story/script


Recommendation: The Long Ballad
Suitable for Mood: historical, strong female characters, multiple couples, slow burn romance, character development


Recommendation: Zhang Gong Zhu Zai Shang/Her Royal Highness
Suitable for Mood: historical, short length series, chemistry, strong female lead, not in the mood for anything/drama slump relieve


Recommendation: Who Rules the World
Suitable for Mood: historical, strong female lead, chemistry, slow burn romance, political but the interesting type 


Recommendation: Secrets of the Shadow Sect
Suitable for Mood: historical, short length series, chemistry, strong female lead, romance

Recommendation: The First Responders
Suitable for Mood: action, thriller, teamwork, very little romance, investigations, comedy

Warning: explicit autopsies, gore


Recommendation: Duel
Suitable for Mood: mystery, thriller, sci-fi, dark theme, no romance, unique plot


Recommendation: My Country: The New Age
Suitable for Mood: historical, bromance, friendship, bits of romance, fights


Recommendation: Word of Honor
Suitable for Mood: BL (censored), historical, chemistry on fire, Martial Arts, found family


Recommendation: The Untamed
Suitable for Mood: BL (censored), historical, chemistry on fire, unique plot, xianxia


Recommendation: Guardian (2018)
Suitable for Mood: BL (censored), chemistry on fire, unique plot, mystery, found family, teamwork/friendship

Recommendation: Age of Youth
Suitable for Mood: sismance, frienship, female centered plot, life, coming of age


Recommendation: Suspicious Partner
Suitable for Mood: law, comedy, romance, bickering leads, easy watch


Recommendation: My Girlfriend Is a Gumiho
Suitable for Mood: supernatural, romance, comedy, chemistry, easy watch


Recommendation: You Are My Glory
Suitable for Mood: romance, chemistry, healthy relationship, easy watch, heartwarming


Recommendation: Ototo no Otto
Suitable for Mood: heartwarming, life, family, short length, easy watch, drama slump relieve


Recommendation: Short
Suitable for Mood: short length, easy watch, drama slump relieve, sports


Recommendation: The Boy Next Door
Suitable for Mood: bromance, comedy, short length, easy watch, drama slump relieve

Recommendation: Code Blue (Series)
Suitable for Mood: medical, character development, life, friendship, bit of action, teamwork

Info: please take a look at my review to get a list for the correct watching order as the story continues over seasons and specials

Recommendation: Night Doctor
Suitable for Mood: medical, life, friendship, teamwork


Recommendation: Birthcare Center
Suitable for Mood: unique plot, female centered plot, dark humor, strong females, sismance


Recommendation: Sakuran (Movie)
Suitable for Mood: historical, sassy/strong female lead, nudity/sexual content, unique plot


Recommendation: The Handmaiden (Movie)
Suitable for Mood: GL, nudity/sexual content, dark theme, unique plot


Recommendation: The Tenor Lirico Spinto
Suitable for Mood: based on real person/true story, inspirational, music, friendship

Recommendation: Farewell My Concubine (Movie)
Suitable for Mood: classic, music, tradition, historical, dark themes, depth


Recommendation: The Last Emperor (Movie)
Suitable for Mood: historical, depth, adapted from autobiography


Recommendation: The Dude in Me (Movie)
Suitable for Mood: comedy, easy watch, heartwarming, chaotic (in a good way), action


Recommendation: Monster Hunt (Movie)
Suitable for Mood: comedy, historical, unique plot, found family, heartwarming


Recommendation: Wild Grass (Movie)
Suitable for Mood: unique plot, life, youth, depth, different storylines connected


Recommendation: Chouchou-san (Special like Movie)
Suitable for Mood: historical, classic tale, depth, unique plot

Recommendation: 30-sai made Dotei Da to Mahotsukai ni Nareru rashii
Suitable for Mood: BL, fluffy romance, unique plot, easy watch, healthy relationship


Recommendation: Killer and Healer
Suitable for Mood: historical (republican era), BL (censored), action, friendship, teamwork, crime, dark themes


Recommendation: Flower of Evil
Suitable for Mood: thriller, dark theme, mystery, psychological, unique plot


Recommendation: The Lost Tomb (Series) / Reunion: The Sound of the Providence Season 1+2
Suitable for Mood: adventure, action, teamwork, friendship, bromance, supernatural/mystery


Recommendation: JIN Season 1 + 2
Suitable for Mood: historical/modern setting, medical, unique plot, friendship, bit mystery, depth


Recommendation: The West Wind Is Strong
Suitable for Mood: historical, short length, easy watch, strong female lead, romance, chemistry

Recommendation: Be Yourself
Suitable for Mood: life, youth, sismance, romance, female centered plot, character development


Recommendation: Out of Breath
Suitable for Mood: 
GL, short length, easy watch, depth, drama slump relieve


Recommendation: It's Okay to Be Sensitive
Suitable for Mood: 
healthy relationship, educational, comfort watch, sismance, short length


Recommendation: May I Help You
Suitable for Mood: 
life, mystery/supernatural, slow burn romance, heartwarming


Recommendation: Let's Fight Ghost
Suitable for Mood: 
comedy, horror (bearable even for scaredy cats), romance, sweet/strong female lead


Recommendation: Koisenu Futari
Suitable for Mood: 
unique plot, non-romantic relationship, heartwarming, found family

Recommendation: Thai Cave Rescue
Suitable for Mood: 
based on real event, teamwork, heartwarming, suspense, no romance


Recommendation: Pee Mak (Movie 2013)
Suitable for Mood: 
horror (not too scary), (black) comedy, friendship


Recommendation: Animals
Suitable for Mood: 
romance, work-life, friendship, easy watch


Recommendation: The Hows of Us (Movie)
Suitable for Mood: 
romance, emotional, chemistry, heartwarming


Recommendation: 49 Days with a Merman
Suitable for Mood: 
bromance, comedy, friendship, heartwarming


Recommendation: TOKYO AIRPORT - Tokyo Kuukou Kansei Hoanbu
Suitable for Mood: 
easy watch, unique plot, life, drama slump relieve


Recommendation: The Witch's Diner
Suitable for Mood: 
mystery, comedy, psychological, comfort watch


Recommendation: Navillera
Suitable for Mood: 
unique plot, friendship, depth, heartwarming, emotional

Recommendation: The Gifted
Suitable for Mood: 
unique plot, friendship, school setting, mystery, depth


Recommendation: 3 Nen a Gumi: Ima kara Mina-san wa, Hitojichi Desu
Suitable for Mood: 
depth, mystery, action, unique plot, character development, drama slump relieve


Recommendation: Kaitou Yamaneko
Suitable for Mood: 
unique plot, friendship, action, mystery, comedy


Recommendation: To the Moon and Back
Suitable for Mood: 
unique plot, romance, healthy relationship, comfort watch, heartwarming


Recommendation: Casa Amor: Exclusive for Ladies (Movies)
Suitable for Mood: 
comedy, female centered plot, nudity/sexual content, sismance


Recommendation: My Little Hero (Movie)
Suitable for Mood: 
unique plot, heartwarming, music, comfort watch


Recommendation: Mulan (Movie)
Suitable for Mood: 
historical, depth, strong female lead, war, action, bits of romance

that's it from me for now xD

Recommendation: The Girl Who Sees Scents

Suitable for Mood: investigation|detective, thriller|mystery, need a laugh 

Recommendation: Fukou-kun wa Kiss Suru Shikanai!

Suitable for Mood: fluffy, cute romance, comfort drama|heartwarming, school setting|youth, BL (Boys Love)  

Recommendation: A Tale of Thousand Stars

Suitable for Mood: something with action, comfort drama|heartwarming, unique plot, medical theme(?)