Yen Press 86--Eighty-Six, Vol. 8 (light novel): Gun Smoke on the Water (86--Eighty-Six (Light Novel))

86--EIGHTY-SIX, Vol. 8 (light novel): Gun Smoke on the Water (Volume 8) (86--EIGHTY-SIX (light novel), 8)

86--EIGHTY-SIX, Vol. 10 (light novel): Fragmental Neoteny (Volume 10) (86--EIGHTY-SIX (light novel), 10)

86--EIGHTY-SIX, Vol. 9 (light novel): Valkyrie Has Landed (Volume 9) (86--EIGHTY-SIX (light novel), 9)