This is the 7th comic in the Romina one-shot series. 
 
『They depend on me...!』
 
Christmas is around the corner, bringing Romina and her family to a shopping mall for some present picking. Everything turns upside down when Romina's older brother Ricky teases her about an incident in the past...
A cute heartwarming story of siblings taking care of each other.
 
This listing is for the physical copy of the book in Japanese. 
 
Original title: ロミナの時空プレゼント (Romina's space-time present)
Specifications: B5, 32 pages back-to-back, one-shot monochrome manga (Japanese text)
Original release date: 2023/12/03 (COMITIA146)
 
 
More books in the Romina collection:
#1 Magical Butterfly Romina
#2 Romina's WANderful classroom chaos
#3 Romina's Summer Pickle!
#4 Once upon a Romina
#5 SOFÍA & ROMINA's space race!
#6 Romina, Romina, who is the most afraid in the mirror?