Selected by Detroit in the fourth round (105th overall) of the 2022 NHL Entry Draft, Johansson has registered 19 points (9-10-19) and 68 penalty minutes in 117 SHL games with Leksands IF since 2021-22. Johansson is a cousin of San Jose Sharks forward
Alexander Wennberg, who has compiled 365 points (99-266-365) and 165 penalty minutes in 773 NHL games with the Columbus Blue Jackets, Florida Panthers, Seattle Kraken, New York Rangers and Sharks since 2014-15. Johansson is also the son of longtime European pro Thomas Johansson, who won a bronze medal with Sweden at the 2002 IIHF World Championship alongside former Red Wings captain Henrik Zetterberg.