Meikyuu Metro - Mezametara Saikyoushoku Datta node Shima Risu o Tsurete Shinsekai o Aruku - Vol. 1 Ch. 4 - Scene 4

[MangaDex]

 

[Metoko]

I too, want to eat this guy's balls.

 

[rexmundi]

Story not interesting enough

 

[Tropingenie]

Fungus: Is symbiotic
Abe Shuu: Its free parachute