These daiken doujinshi are available for everyone online and can be shared as such. Members of the Daiken Discord server have access to our privately scanlated doujinshi, or you can request access to anatui's doujinshi scans and scanlations server.
Familiar
Author/Circle: fawnmon
Ships/Characters: Wormmon, Ken
Publish Date: Jan. 27th, 2021
Link: Read online here
Show You / Me
Author/Circle: fawnmon, Nakama Circle
Ships/Characters: Daisuke/Ken
Publish Date: Jan. 30th, 2022
Link: Read online here
Bug Pack
Author/Circle: Oyaji, Amori Soushi
Ships/Characters: Ken, Daisuke
Publish Date: Dec. 29th, circa 2000-2002
Raws/Scanlation: Luckstergal
Link: Read online here (download Arigatomina's Japanese raws here)
Plaharian
Author/Circle: Oyaji, Oikawa Yukiko
Ships/Characters: Daisuke/Ken
Publish Date: Oct. 28th, circa 2000-2002
Raws/Scanlation: Arigatomina
Link: Read online here or download here
Perfection
Author/Circle: pow Armor, Sanrei
Ships/Characters: Ken-centric, Wormmon, Osamu, Daisuke
Publish Date: Aug. 16th, 2003
Raws/Scanlation: Arigatomina
Link: Read online here or download here
Let's Jogress!
Author/Circle: Tokyo K Side Club, Ukiuki Honpo
Ships/Characters: Daisuke/Ken
Publish Date: Jan. 28th, 2001
Raws/Scanlation: Mariko-chan
Link: Download here
Heartless Red
Author/Circle: Kerorian, Shino Naba Works
Ships/Characters: Daisuke/Ken
Publish Date: May 6th, 2001
Raws/Scanlation: Arigatomina
Link: Read online here
Corrosion
Author/Circle: You Masaki, Hitsuji Daiou
Ships/Characters: Daisuke/Ken
Publish Date: May 5th, 2001
Raws/Scanlation: Arigatomina
Link: Read online here