- 1
Kotoko - Beat
- 2
Kotoko - Lament
- 3
Kotoko - ε~Epsilon~
- 4
Kotoko - A Piacere
- 5
Kotoko - Agony
- 6
Kotoko - Blaze
- 7
Kotoko - Blossomdays
- 8
Kotoko - Light My Fire
- 9
Kotoko - Shooting Star
- 10
Kotoko - 421 -a Will-
- 11
Kotoko - absurd
- 12
Kotoko - Achichi na Natsu no Monogatari
- 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 (translation)
- 81
Kotoko - Largo
- 82
Kotoko - Leaf Ticket
- 83
Kotoko - Leave Me Hell Alone
- 84
Kotoko - Little Baby Nothing Feat. Kazuya Takase
- 85
Kotoko - Loop-the-loop
- 86
Kotoko - Love A Riddle
- 87
Kotoko - Love Letter
- 88
Kotoko - Meconopsis
- 89
Kotoko - Message
- 90
Kotoko - Metal Link
- 91
Kotoko - Mirabilis
- 92
Kotoko - Mirai Ressha
- 93
Kotoko - Mirror Garden
- 94
Kotoko - Miruku
- 95
Kotoko - Monera no Kizuna
- 96
Kotoko - Moshimo...
- 97
Kotoko - My-Les
- 98
Kotoko - Namida no Chikai
- 99
Kotoko - Natsukusa no senro
- 100
Kotoko - Now and heaven
- 101
Kotoko - Oboetete Ii Yo
- 102
Kotoko - Omoide wa Kaze no Naka de...
- 103
Kotoko - Onaji Sora no Shita de
- 104
Kotoko - Philosophy
- 105
Kotoko - PhuLa-PhuLa
- 106
Kotoko - Pigeon The Green-ey'd Monster
- 107
Kotoko - Plasmic Fire
- 108
Kotoko - Presto
- 109
Kotoko - Prime
- 110
Kotoko - Princess Bride!
- 111
Kotoko - Raimei ga Naku Koro
- 112
Kotoko - Re-Sublimity
- 113
Kotoko - Real Onigokko
- 114
Kotoko - Ren'ai CHU!
- 115
Kotoko - Resolution of soul
- 116
Kotoko - Restart
- 117
Kotoko - Restoration: Chinmoku no Sora
- 118
Kotoko - Retrieve
- 119
Kotoko - Sa.yo.na…ra
- 120
Kotoko - Sakura No Ame No Egito No Yo
- 121
Kotoko - Sakuranbo Kiss ~Bakuhatsu da Mon-d~
- 122
Kotoko - Sasakure
- 123
Kotoko - Save Your Heart
- 124
Kotoko - Screw
- 125
Kotoko - Second Flight
- 126
Kotoko - Sekka no Shinwa
- 127
Kotoko - Sensitive
- 128
Kotoko - Shasou No Shirabe
- 129
Kotoko - Shichitenhakki Shijou Shugi!
- 130
Kotoko - Short Circuit
- 131
Kotoko - Sledgehammer Romance
- 132
Kotoko - snIpe
- 133
Kotoko - Snow Angel
- 134
Kotoko - Sociometry
- 135
Kotoko - Sora Yori Chikai Yume
- 136
Kotoko - Sore Ga Bokura No Sekai Datta
- 137
Kotoko - Special Life!
- 138
Kotoko - Stars Biscuit
- 139
Kotoko - Suppuration
- 140
Kotoko - Sweet Songs Ever With You
- 141
Kotoko - Time rolls on...
- 142
Kotoko - Tough Intention
- 143
Kotoko - TR∀NSFoRM
- 144
Kotoko - TRILL
- 145
Kotoko - TRUE-BLUE
- 146
Kotoko - Trust You're Truth
- 147
Kotoko - Unfinished
- 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!
Hitorigoto
Kotoko
Sonna kotoba Ima mo oboete iru nante
Douka anata mo Mada Onaji kimochi no mama de
Kaette kuru hi wo matte imasu you ni...
Tatta hitotsu no kotae Shinji tsudzukete
Konna fuu ni Ima sara Koe ni dashite tsubuyaita
Zutto matteru... Sabishikute naitemo
Anata no ibasho wa Hoka ni wa nai kara
Kaze ni tanabiku POPURA no ha no shita de
Kikoeta ki ga shita Sonna hitorigoto
Itsumademo kitto Soba ni iru to waratteta
Kokoro made tooku hanareteshimaisou de
Atarashii keshiki no naka de warau anata no
Tonari he ima sugu Kakedashitai keredo
Heibon na yakusoku wo shinji tsudzukete
Koboresou na namida Mune ni himete dakishimeta
Zutto matteru... Sabishikute naitemo
Anata no egao ga hanarenai kara
Kaze ni yureteru maegami ni yadotta
Mukashibanashi ni yoku nita Hitorigoto
Heiki da yo to egao de Te wo futta no ni
Hontou wa inotteta ...Nee, Doko ni mo ikanai de...
Zutto matteru... Sabishikute naitemo
Anata no nukumori wasurenai kara
Kaze ga hakonda omoide no naka no
Anata ni todoketai Tada no hitorigoto