[Kobinata] Tenkei Mondai (SAMSON No.363 2012-10) Hentai

[Kobinata] Bakappuru (SAMSON No.381 2014-04)

[Kobinata] Ore no aniki (SAMSON No.268 2004-11)

Tenkei Mondai

[Kobinata] Rentai sekinin (SAMSON No.309 2008-04)

[Kobinata] San notami (SAMSON No.351 2011-10)

[Kobinata] Saishi mochi (SAMSON No.397 2015-08)

[Kobinata] Doryoku-gata⇔Tensai-gata (SAMSON No.374 2013-09)

[Kobinata] Torishirabe (SAMSON No.324 2009-07)

[Kobinata] Houjou (SAMSON No.274 2005-05)

[Kobinata] Saishi mochi (SAMSON No.397 2015-08) [Chinese]