birthday_connection

A crossover, parody, or reference based on characters or people sharing the same birthday. For other date-related connections (particularly between copyrights), see date connection.

Related tags

• color connection

** hair color connection

• company connection
• country connection
• creator connection
• date connection

** birthday connection

• genre connection
• look-alike

** hairstyle connection

• name connection

** kanji connection
** object namesake

• outfit connection
• power connection
• season connection
• species connection
• stage connection
• trait connection
• voice actor connection
• weapon connection