Mitama Security: Spirit Busters extra code/ Mitama vs. the Swan

High school student Rena has always been able to see ghosts. She's gotten so used to it by now that it doesn't even bother her anymore. But suddenly, a SecuREIty agent name Mitama appears and vows to protect Rena! This action comedy series is out of this world! (Source: Manga Plus) *Notes: \- Includes 1 extra chapter. \- Thirteenth place of Tsugimanga 2020 Award in the Manga Category.*