- 1
Kotoko - Beat
- 2
Kotoko - A Piacere
- 3
Kotoko - Blaze
- 4
Kotoko - Blossomdays
- 5
Kotoko - Light My Fire
- 6
Kotoko - Shooting Star
- 7
Kotoko - Unfinished
- 8
Kotoko - ε~Epsilon~
- 9
Kotoko - 421 -a Will-
- 10
Kotoko - absurd
- 11
Kotoko - Achichi na Natsu no Monogatari
- 12
Kotoko - Agony
- 13
Kotoko - Akai tama, aoi tama
- 14
Kotoko - Allegretto ~sora to kimi~
- 15
Kotoko - amethyst
- 16
Kotoko - Ano Hi no Kimi he
- 17
Kotoko - ao-iconoclast
- 18
Kotoko - Aoi Jeep de
- 19
Kotoko - Ashiato
- 20
Kotoko - Asu e No Namida
- 21
Kotoko - Asura
- 22
Kotoko - being
- 23
Kotoko - Beta-Nendo no Hoshi
- 24
Kotoko - Bright wings
- 25
Kotoko - BUCCANEER
- 26
Kotoko - bumpy-Jumpy!
- 27
Kotoko - Capriccio ~ Kokoro wa itsumo kumorinochi hare~
- 28
Kotoko - Cave
- 29
Kotoko - Change my Style ~Anata konomi no watashi ni~
- 30
Kotoko - Chercher ~sharushie~
- 31
Kotoko - Chi ni Kaeru
- 32
Kotoko - Cider
- 33
Kotoko - Close To Me
- 34
Kotoko - Command+S
- 35
Kotoko - Cream+Mint
- 36
Kotoko - Daily-daily Dream
- 37
Kotoko - Damare yo, Peter
- 38
Kotoko - Digital Snail
- 39
Kotoko - Double Harmonize Shock!!
- 40
Kotoko - Dudiduwa Lalala
- 41
Kotoko - Face of Fact
- 42
Kotoko - Fatally
- 43
Kotoko - Free Angels
- 44
Kotoko - Frozen Fir Tree
- 45
Kotoko - Fuchidori no Sekai
- 46
Kotoko - Fushi-Gino-Ana
- 47
Kotoko - Fuyu no Shizuku
- 48
Kotoko - Garasu no Kaze
- 49
Kotoko - Genei
- 50
Kotoko - Genzai no REKUIEMU
- 51
Kotoko - Goodbye Dear
- 52
Kotoko - Gratitude ~Ooki na Kuri no Ki no Shita de~
- 53
Kotoko - HALLUCINO
- 54
Kotoko - Hane
- 55
Kotoko - Hayate no Gotoku!
- 56
Kotoko - Hayategumo
- 57
Kotoko - Hekira No Sora He Izanaedo
- 58
Kotoko - Hirake! Sora no Oto
- 59
Kotoko - Hitoribocchi no ai
- 60
Kotoko - Hitorigoto
- 61
Kotoko - I can't get over your best smile
- 62
Kotoko - I pray to stop my cry
- 63
Kotoko - I-DOLL ~song for eternity~
- 64
Kotoko - Imaginary affair
- 65
Kotoko - Immoral
- 66
Kotoko - Inside Of a Wilderness
- 67
Kotoko - Iruka
- 68
Kotoko - Itai yo
- 69
Kotoko - Jihad
- 70
Kotoko - Jumping Note
- 71
Kotoko - Kaede No Michi
- 72
Kotoko - Kanariya
- 73
Kotoko - Ketsudan no Entrance
- 74
Kotoko - Kikoeru
- 75
Kotoko - Kimi to Yume wo Shinjite
- 76
Kotoko - Kimi yo, yasashii kaze ni nare
- 77
Kotoko - Kirei na Senritsu
- 78
Kotoko - Koe ga Todoku Nara
- 79
Kotoko - Kohaku
- 80
Kotoko - Lament
- 81
Kotoko - Lament (translation)
- 82
Kotoko - Largo
- 83
Kotoko - Leaf Ticket
- 84
Kotoko - Leave Me Hell Alone
- 85
Kotoko - Little Baby Nothing Feat. Kazuya Takase
- 86
Kotoko - Loop-the-loop
- 87
Kotoko - Love A Riddle
- 88
Kotoko - Love Letter
- 89
Kotoko - Meconopsis
- 90
Kotoko - Message
- 91
Kotoko - Metal Link
- 92
Kotoko - Mirabilis
- 93
Kotoko - Mirai Ressha
- 94
Kotoko - Mirror Garden
- 95
Kotoko - Miruku
- 96
Kotoko - Monera no Kizuna
- 97
Kotoko - Moshimo...
- 98
Kotoko - My-Les
- 99
Kotoko - Namida no Chikai
- 100
Kotoko - Natsukusa no senro
- 101
Kotoko - Now and heaven
- 102
Kotoko - Oboetete Ii Yo
- 103
Kotoko - Omoide wa Kaze no Naka de...
- 104
Kotoko - Onaji Sora no Shita de
- 105
Kotoko - Philosophy
- 106
Kotoko - PhuLa-PhuLa
- 107
Kotoko - Pigeon The Green-ey'd Monster
- 108
Kotoko - Plasmic Fire
- 109
Kotoko - Presto
- 110
Kotoko - Prime
- 111
Kotoko - Princess Bride!
- 112
Kotoko - Raimei ga Naku Koro
- 113
Kotoko - Re-Sublimity
- 114
Kotoko - Real Onigokko
- 115
Kotoko - Ren'ai CHU!
- 116
Kotoko - Resolution of soul
- 117
Kotoko - Restart
- 118
Kotoko - Restoration: Chinmoku no Sora
- 119
Kotoko - Retrieve
- 120
Kotoko - Sa.yo.na…ra
- 121
Kotoko - Sakura No Ame No Egito No Yo
- 122
Kotoko - Sakuranbo Kiss ~Bakuhatsu da Mon-d~
- 123
Kotoko - Sasakure
- 124
Kotoko - Save Your Heart
- 125
Kotoko - Screw
- 126
Kotoko - Second Flight
- 127
Kotoko - Sekka no Shinwa
- 128
Kotoko - Sensitive
- 129
Kotoko - Shasou No Shirabe
- 130
Kotoko - Shichitenhakki Shijou Shugi!
- 131
Kotoko - Short Circuit
- 132
Kotoko - Sledgehammer Romance
- 133
Kotoko - snIpe
- 134
Kotoko - Snow Angel
- 135
Kotoko - Sociometry
- 136
Kotoko - Sora Yori Chikai Yume
- 137
Kotoko - Sore Ga Bokura No Sekai Datta
- 138
Kotoko - Special Life!
- 139
Kotoko - Stars Biscuit
- 140
Kotoko - Suppuration
- 141
Kotoko - Sweet Songs Ever With You
- 142
Kotoko - Time rolls on...
- 143
Kotoko - Tough Intention
- 144
Kotoko - TR∀NSFoRM
- 145
Kotoko - TRILL
- 146
Kotoko - TRUE-BLUE
- 147
Kotoko - Trust You're Truth
- 148
Kotoko - Unsymmetry
- 149
Kotoko - UZU-MAKI
- 150
Kotoko - WATASHI wa UTA ga HETA
- 151
Kotoko - We Survive
- 152
Kotoko - We Survive (translation)
- 153
Kotoko - Wing My Way
- 154
Kotoko - World With Me
- 155
Kotoko - X-kai-
- 156
Kotoko - You're my treasure
- 157
Kotoko - Yume wo Motomete...
- 158
Kotoko - Yumemiboshi★boom!boom!
Monera no Kizuna
Kotoko
Maki torarete karamaru unmei
Soredemo (bokura wa)
Tsunagaru (kidzukeba)
Genshi no sekai de (iki wo shiteta)
Ikinakya (tokoshie no umi de)
Ikinakya
Ikinakya
Nagerareta ishi de afure futatsu ni natta izumi
Todokanai yume ni yakare kiete shimau to iu no ka?
Douraku ni ayatsurare bukai yami de samayou senshi
Fushite mo nao wasure enu tane no kizuna
Shiranu kawa e to nagareteku ma ni ma ni
Ukabi shizumu kanashiki doushu
Itsuka wa (chiisana)
Tae yuku (sekai de)
Yuuki no sekai de (iki wo shiteru)
Genkai (akogare no umi e)
Sore sae mienai...
Osore da to yaida muketa ka yowaki mono no shihai
Nagasareta namida ni utsuru yakenohara no yuugure
Asaki yume heiwa boke no ai onaji take no bodaiju
Kurete mo nao nemurarenu yoru no regret
Tsumiageta kin no sakyuu kaze ni musebu tabibito
Poketto no soko uragaeshi mada tarinu to iu no ka?
Kidzukeba minna toki no mamono
Tadashikunai to shitte mo
Motomezu ni wa ikirarenu tsumi no monera