The announcement of the anime adaptation of the manga Girlfriend, Girlfriend was made, initiating interest and anticipation for the series.
The first episode of Girlfriend, Girlfriend aired, marking the debut of the anime adaptation to the public.
The first volume of the Blu-ray and DVD for the Girlfriend, Girlfriend anime was released, providing fans the opportunity to own the series physically.
Naoya Mukai begins dating Saki Saki, starting their high school romance.
Naoya boldly asks his childhood friend Nagisa Minase to become his second girlfriend, initiating a unique relationship.
Naoya officially starts his simultaneous dating relationship with both Saki and Nagisa, setting the foundation for the story's main dynamic.
Despite initial rivalry, Saki and Nagisa begin to understand each other and develop a friendship.
Naoya, Saki, and Nagisa go on their first group date together, exploring their unconventional relationship.
Megu, the shy girl with a crush on Naoya, joins the school festival committee, creating new interactions with the main trio.
Naoya deals with the jealousy and complications arising from dating two girls simultaneously.
Naoya encourages Nagisa to become more confident and expressive in their relationship.
The trio's relationship is put to the test during the intense events of the school culture festival.
