Tantangan menulis tokoh utama yang berprofesi :

• singer
• doctor
• teacher
• writer
• police
• waiter
• arter
• producer music
• celebrity
• CEO
• president
• headmaster
• bank worker
• designer
• chef
• fireman
• secretary
• chair worker
• photographer

• laki-laki
• perempuan
• gay
• ayah
• ibu
• tokoh yang hanya mengamati dari jauh
• teman dekat

Challenge cerita dengan tema :

• romance-comedy
• romance-smut
• romance-angst
• angst-fluffy
• angst –sciefic
• angst –thriller
• sciefic-comedy
• thriller-comedy
• fantasy –romance
• fantasy –angst
• fantasy –sciefic
• legend
• hard thriller
• hard angst
• sciefic –romance

• Jeon jungkook BTS (as a policeman)
• Park Jimin BTS (as a doctor)
• Park Chanyeol EXO (a CIA)
• Suho EXO (a doctor)
• Mingyu Seventeen (a brave kid)
• Kim Namjoon (a teacher philosophy)