updated:
PC88:
Dome (1988)(System Sacom)
Galf Stream (1989)(Zain Soft)
Mirai (1986)(Zain Soft)

PC98:
2 Shot Diary (1994)(Mink)
Adventure Maker (1991)(ASCII)
Adventure Maker 2 (1994)(ASCII)
Adventure Maker for Windows (1995)(ASCII)
Animation Maker (1993)(ASCII)
Armist (1992)(Basement)
Bacta (1992)(Himeya Soft)
Bakasuka Wars (19xx)(ASCII)
Bakasuka Wars 2 (1994)(ASCII)
Totsugeki Bakkon Street (1993)(Jast)
The Block Buster (1995)(Sea Lion)
Bomber Quest (1994)(Mink)
Brandish (1991)(Falcom)
Cattle Mutilation (1992)(Onion Soft)
Compargar (1994)(Onion Soft)
Corpse Party (1995)(ASCII)
Dungeon Tsukuuru Dandan Dan Jon (1994)(ASCII)
Treasure Hunter Daniel (1993)(Onion Soft)
RPG Maker: Dante 98 (1992)(ASCII)
RPG Maker: Dante 98 2 (1996)(ASCII)
Dennou Garou (1993)(Apple Pie)
Diver's (1994)(Mink)
Etsuraku no Gakuen (1994)(C's Ware)
Fate (19xx)(ASCII)
Flash Point 3 (1991)(Dot Plan)
Flash Point 4 (1992)(Dot Plan)
Gokko Vol. 01 ~ Doctor (1993)(Mink)
Gokko Vol. 02 ~ School Gal's (1993)(Mink)
Gokko Vol. 03 ~ Etcetera (1993)(Mink)
Mobile Suit Gundam: Return of Zion (1993)(Familysoft)
Mobile Suit Gundam: A Year of War (1993)(Familysoft)
Mobile Suit Gundam: Advanced Operation (1992)(Familysoft)
Hymne (19xx)(ASCII)
Intruder (19xx)(ASCII)
Kaze (19xx)(ASCII)
Kindan no Ketsuzoku (1993)(C's Ware)
Leo Cyzoyd (1996)(ASCII)
Lixus (1992)(4x9)
Macross 1: Remember Me (1993)(Familysoft)
Merry Go Round (1996)(Mischief)
Metamol Meena (1994)(Apple Pie)
Mischif (1992)(Basement)
Multi Game Maker (1994)(ASCII)
Neko Mahjong (1996)(Sea Lion)
Nuru (19xx)(ASCII)
Olsaydeth General Education (19xx)(ASCII)
ParaDice (1991)(Aion)
Phobos (1992)(Himeya Soft)
Polygon Shooting Maker (1993)(ASCII)
Ranse Eiketsuden: Oda Nobunaga (1992)(Familysoft)
Ranse Eiketsuden: Tokugawa Ieyasu (1992)(Familysoft)
Mahou Shojo Rina (1992)(Familysoft)
Rou (19xx)(ASCII)
Super Dante (19xx)(ASCII)
Secret Eyes (1994)(Juice)
SoftCon 4 Sample Game (1995)(ASCII)
Bakuretsu Shoujotai T-bucks (1993)(Apple Pie)
Teitoku no Ketsudan 2 (1994)(Koei)
Tenshitachi no Gogo Special II (1993)(Jast)
Tenshitachi no Gogo III (1993)(Jast)
Tenshitachi no Gogo V (1993)(Jast)
Tenshitachi no Gogo VI (1993)(Jast)
Olsaydeth Wakers (19xx)(ASCII)
Wakubun (19xx)(ASCII)
Wonder Parallel Wars 2 (1995)(Mink)
Youthful Eager Stories (1993)(Himeya Soft)
Looking for the Niigata Yuuen (1992)(Onion Soft)
Tower of Zarbartz (1995)(Onion Soft)

new:

PC:
Liberty or Death (1993)(Koei)
L'Empereur (1990)(Koei)
Sangokushi 4 (1994)(Koei)
Sangokushi Eiketsuden (1995)(Koei)

PC88:
Alfaim (1989)(Zain Soft)
Bastard Special (1988)(Zain Soft)
Muteki Keiji Daidageki -Shijousaidai no Hanzai- (1990)(Familysoft)
D.C. Connection, (1989)(Riverhillsoft)
Dios (1989)(Zain Soft)
Hang-On (1986)(Pax Softnica)
Herlesh (1988)(Zain Soft)
Hideger (1988)(Zain Soft)
Jotumn (1988)(Zain Soft)
Kobe Renai Monogatari (1989)(Zain Soft)
Shikinjou (1989)(Scap Trust)
Nile no Namida (1986)(Victor Entertainment)
The Man I Love (1987)(Thinking Rabbit)
Triton (1985)(Zain Soft)
Triton 2 -Road of Darkness- (1988)(Zain Soft)
The Tug of War (1990)(Zain Soft)
Xylos (1985)(ASCII)

PC98:
Alantia -Legend of Blue Star- (1988)(Victor Entertainment)
Artemis (1991)(Birdy Soft)
The Knights -Avalon no Kishi- (1993)(Maesta 7)
Beast -Injuu no Yakata- (1990)(Birdy Soft)
Beast 2 -Inkyu Bastard- (1991)(Birdy Soft)
Beast 3 (1993)(Birdy Soft)
Birdy World (1991)(Birdy Soft)
Disk Bit 4 (1992)(Onion Soft)
Cal Revival (1994)(Birdy Soft)
Cal 2 Revival (1994)(Birdy Soft)
Cal 3 (1993)(Birdy Soft)
Cal Gaiden -Tiny Steps- (1993)(Birdy Soft)
Ecology Magic (1992)(G.A.M)
Fire Chase (1993)(Onion Soft)
First Queen (1988)(Kure Software Koubou)
Gi-Go-Shokuden (1992)(Soft Plan)
Legend of Galactic Heroes 4 (1994)(Bothtec)
Legend of Galactic Heroes 4 EX (1995)(Bothtec)
Girl (1995)(Juice)
Girl 2 (1996)(Juice)
Hyper Securities -Kin Mirai Bishoujo Police Nishi-, (1995)(meBio Software)
Joker (1991)(Birdy Soft)
Joker 2 (1992)(Birdy Soft)
Jumper 4 (1994)(Onion Soft)
Russian Mahjong Horosho (1995)(Apple Pie)
King's Dungeon -The Story of Heroes- (1992)(Soft Plan)
Kira Kira Megami Sensei (1993)(Birdy Soft)
Light Soup Processor Sample (1994)(Onion Soft)
Lightning Vaccus -The Knight of Iron- (1989)(NCS)
Magic++ -Nariyukimakase no Nijiiro Yuusha- (1993)(Cosmos Computer)
Mahjong Masaikojan (1991)(Cosmos Computer)
Maten Gakuen -Jigoku no Love Love Daisakusen- (1993)(Birdy Soft)
Marginal Points (1995)(Lunar Soft)
My Eyes! (1992)(Birdy Soft)
Natsu Shock Adventure (1995)(Onion Soft)
Billionaire 2 (1990)(Cosmos Computer)
Pal Revival (1994)(Birdy Soft)
PC's TV (1993)(Onion Soft)
Pias (1990)(Birdy Soft)
Populous II (1993)(Imagineer)
Powermonger (1991)(Imagineer)
Regional Power (1990)(Cosmos Computer)
Relics (1986)(Bothtec)
Resurrect (1994)(Lunar Soft)
Rouge -Manatsu no Kuchibeni- (1990)(Birdy Soft)
Snow Memory (1996)(Birdy Soft)
Sei Elemia Gakuen (1993)(Lunar Soft)
Takorageru (1993)(Onion Soft)
Thanatos (1991)(Birdy Soft)
Ultima III -Exodus- (1989)(Pony Canyon)
Ultima V -Warriors of Destiny- (1990)(Pony Canyon)

PC9821:
Branmarker (1991)(D.O.)
Branmarker 2 (1995)(D.O.)
Cry Sweeper (1996)(D.O.)
D.O. DokiDoki Disk CD Vol. 1 (1996)(D.O.)
Let's! Pirates -Trouble Vacances- (1997)(ZyX)

X1:
WiBARM (1986)(Arsys Soft)

X68000:
Arcus Odyssey (1991)(Wolfteam)
Akushu (1990)(Wolfteam)
FZ Senki Axis (1990)(Wolfteam)
Hacchake Ayayo-san Pro68k (1987)(Hard)
Hacchake Ayayo-san 2: Ikenai Holiday (1990)(Hard)
Birdy World (1991)(Birdy Soft)
Blodia (1989)(Broderbund)
Branmarker (1991)(D.O.)
Bretonne Lays (1990)(System Soft)
Casablanca Ni Ai Wo Satsujinsha Ha Jikuu Wo Koete (1988)(Thinking Rabbit)
Can Can Bunny (1990)(Cocktail Soft)
Can Can Bunny Superior (1990)(Cocktail Soft)
Collector D Bangaihen (1993)(D.O.)
ChoRenSha 68K (1995)(Famibe no Yosshin)
Chase H.Q. (1992)(Tier Heit)
Crescent (1993)(Silky's)
Fantastic Night Dreams Cotton (1993)(Victor Entertainment)
Campaign ban Daisenryaku 2 (1991)(System Soft)
Death Bringer (1989)(Telenet Japan)
Dino Land (1991)(Wolfteam)
Dragon Knight 4 (1994)(elf)
Doukyusei (1992)(elf)
DOR Part 1 (1992)(D.O.)
DOR Part 2 (1992)(D.O.)
DOR Part 3 (1992)(D.O.)
DOR Special Edition '93 (1993)(D.O.)
DOR Special Edition Sakigake (1993)(D.O.)
Douke Shisatsujin Jiken (1985)(Thinking Rabbit)
Flappy 2 -Blue Star Fukkatsu No Hi- (1989)(db-soft)
FSS Fantasy Saga System (1990)(M.N.M Software)
Lodoss to Senki: Fukujinduke (1991)(Humming Bird Soft)
Undeadline Denjuuki (1990)(T&E)
Harenochi Oosawagi (1989)(Cocktail Soft)
Hoshi no Suna Monogatari 2 (1992)(D.O.)
Jan Jaka Jan (1992)(elf)
Joker (1991)(Birdy Soft)
Joker 2 (1992)(Birdy Soft)
Kawarazakike no Ichizoku (1992)(Silky's)
Satsui no Seppun (1987)(Riverhillsoft)
King's Dungeon -The Story of Heroes- (1992)(Soft Plan)
Kudoki Mataoshiemasu (1988)(Hard)
Kudoki Mataoshiemasu 2 -Kind Gal's- (1988)(Hard)
Kohakuiro no Yuigon (1988)(Riverhillsoft)
Lightning Vaccus -The Knight of Iron- (1989)(NCS)
Lipstick Adventure 2 (1990)(Fairytale)
Magical Shot (1991)(M.N.M Software)
Maison Ikkoku Kanketsu hen Special (1989)(Microcabin)
Marble Madness (1991)(Home Data)
Marine Buster (1993)(Silky's)
Murder Club DX (1986)(Riverhillsoft)
Moon Light-chan Rinshan (1993)(D.O.)
Metal Eye (1993)(elf)
Mirage (1992)(Discovery)
Manhattan Requiem (1987)(Riverhillsoft)
My Eyes! (1992)(Birdy Soft)
Niko^2 (1991)(Wolfteam)
Noah (1992)(M.N.M Software)
New PrintShop Pro-68K (1988)(Sharp)
New PrintShop Pro-68K V2.0 (1991)(Sharp)
Oh! Pai (1993)(Silky's)
Pipyan (1990)(M.N.M Software)
Prince of Persia (1991)(Broderbund)
Ponyon (1992)(Ponytail Soft)
Populous (1989)(Imagineer)
Populous II (1992)(Imagineer)
Powermonger (1991)(Imagineer)
Pipe Dream (1988)(Bullet Proof Software)
Premium (1992)(Silky's)
Premium 2 (1993)(Silky's)
Puznic (1990)(Broderbund)
Lodoss to Senki 1: Haiiro no Majo (1991)(Humming Bird Soft)
Rune Worth (1990)(T&E)
Ryu (1991)(Wolfteam)
Schwarzschild -Kyouran no Ginga- (1987)(Kogado)
Sekai De Ichiban Kimi Ga Suki! (1990)(Cocktail Soft)
Shanghai Banrinochojo -The Great Wall- (1994)(Victor Entertainment)
Shangrlia 2 (1993)(elf)
Signatory (1991)(NCS)
Slimyer (1990)(Hot-B)
Shufflepuck Cafe (1989)(Broderbund)
Super Real Mahjong PII & PIII (1993)(Ving)
Star Mobile (1991)(M.N.M Software)
Strawberry Daisenryaku (1990)(Fairytale)
Sweet Emotion (1991)(Discovery)
Tetris (1988)(Bullet Proof Software)
Thrice (1990)(M.N.M Software)
The Man I Love (1988)(Thinking Rabbit)
Trilogy Kukiyoukashinden (1987)(Hard)
Ultima V -Warriors of Destiny- (1989)(Pony Canyon)
Urotsukidouji (1989)(Fairytale)
World Golf 3 (1991)(Enix)
Wings (1989)(Broderbund)
Words Worth (1993)(elf)
X-na (1991)(Fairytale)
Youjuu Senki -A.D. 2048- (1993)(D.O.)
Zan: Kagerou no Toki (1989)(Wolfteam)