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(C47) [Koa (Yugawara Atami)] Aeka na Asa + Aeka no Yoru (Enema no Tenchi 2) (Tenchi Muyo!) [English] [TripleSevenScans]

(C51) [Koa (Various)] Dengeki Inuoh 4 (Various)

(C54) [Koa (Various)] DENGEKI INUOH 1998 SUMMER (Various)

[Koa (Various)] Enema no Tenchi 3 (Various)

(C53) [Koa (Various)] Dengeki Inuoh 1997 Winter (Various)

[Koa (Various)] Comic Dengeki Inuoh (Various)

(C59) [Koa (Darkness Yugawara)] Comic Dengeki Inuoh (Shinpi no Sekai El-Hazard) [Incomplete]

(C47) [Koa (Various)] Enema no Tenchi 2 (Tenchi Muyo!)

(C50) [Koa (Various)] Dengeki Inuoh 3 (Various)